Diaz S, Croxatto HB,  Peralta O,  Herreros C,  Juez G,  Rodriguez G, Marshall G,  Casado ME,  Miranda P,  Schiappacasse V,  et al (1987). Amenorrhea, anovulation and infertility associated with breast-feeding in a selected group of urban women. Rev Chil Obstet Ginecol 52: 320-6
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Diaz S, Rodriguez G, Marshall G, del Pino G, et al. (1988). Breast feeding Pattern and the Duration of Lactational Amenorrhea in Urban Chilean Women, Contraception 38, 37-51.
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Chase HP, Garg SK, Jackson WE, Thomas MA, Harris S, Marshall G, Crews MJ. (1990). Blood Pressure and Retinopathy in Type I Diabetes, Ophthalmology 97, 155-159.
 

Chase HP, Garg SK, Harris S, Hoops SL, Marshall G. (1990). High-normal blood pressure and early diabetic nephropathy, Arch Intern Med 150, 639-641.
 

Osberg I, Chase HP, Garg SK, DeAndrea A, Harris S, Hamilton R, Marshall G. (1990) Urinary Micro albumin Measurements: Effects of Time and Temperature of Storage. Clinical Chemistry 36, 1428-1430.
 

Garg SK, Marshall G, Chase HP, Jackson W, Archer P, Crews M. (1990) The Use of the Markov Process in Describing the Natural Course of Diabetic Retinopathy, Arch Ophthalmology, Vol. 108, 1245-1247.
 

Garg SK, Chase HP, Harris S, Marshall G, Hoops S, Osberg I. (1990). Glycemic control and longitudinal testing for exercise microalbuminaria in subjects with type I diabetes, Journal of Diabetes Complications, 4, 157-161.
 

Jackson WE, Chase HP, Garg SK, Barlett DA, Hoops S, Marshall G, Harris S, Ishimoto BM. (1990) Witreous flurophometry in Insulin Dependent Diabetes Mellitus: correlation with Microalbuminaria and Diastolic Blood Pressure, Archive of Ophthalmology, 108, 1733-1735.
 

Chase HP, Garg SK, Marshall G, Berg C, Harris S, Jackson W, Hamman RE. (1991). Cigarette smoking and early diabetic nephropathy and retinopathy among subject with Type I diabetes, JAMA, 265: 614-617.
 

Garg SK, Chase HP, Jackson WE, Harris S, Marshall G, Hoops S. (1991). Retinal Changes and Alterations in Blood Pressure and Albumin Excretion Rate During Exercise in Type I diabetes, Diabetes Research and Clinical Practice, 11: 189-194.
 

Chase HP, Marshall G, Garg SK, Harris S. (1991). Borderline Elevations in Albumin Excretion Rate and the effect of Glycemic Control in Subject with Type I Diabetes, Clinical Chemistry. 37: 2048-2052.
 

Garg SK, Chase HP, Marshall G, Jackson WE, Holmes D, Hoops S, Harris S (1991).  Limited joint mobility in subjects with insulin-dependent diabetes mellitus: Relationship with eye and kidney complications.  Archives of Diseases Childhood.  67: 96-99.
 

Perez-Perez GI, Marrie T, Inouye H, Shimoyama T, Marshall G, Meiklejohn G, Blaser MJ. (1992) The effect of age and occupation on seroprevalence of "Helicobacter pylori" infections. , Canadian Journal of Infection Diseases. 3: 134-138.
 

Garg SK, Chase HP, Marshall G, Jackson WE, Harris S, Hoops S. (1992). Cholesterol Levels and Early Diabetic Retinopathy and Nephropathy in Subjects with Type I Diabetes, Diab. Nutrition and Metabolism.. 5: 205-209.
 

Chase HP, Garg SK, Harris S, Marshall G, Hoops S. (1992). Elevation of Resting and Exercise Blood Pressures in Subjects with Insulin Dependent Diabetes Mellitus and Relation to Renal Damage, Journal of Diabetes Complications, 6: 137-42.
 

Morrison DA, Barbiere CC, Johnson R, Marshall G, Fullerton D, Hammermeister KE, Grover FL. (1992).  Salvage Angioplasty: An Alternative to High Risk Surgery for Unstable Angina?  Catheterization and Cardiovascular Diagnosis 27:169-79.
 

Calonge BN, Petersen LR, Miller RS, Marshall G (1993). Human Immunodeficiency Virus Seroprevalence in Primary Care Practices in the United States: A Report from ASPN. Western Journal of Medicine, 158:148-152.
 

Marshall G, Garg SK, Jackson WE, Holmes DL, Chase HP. (1993). Factors Influencing the Onset and Progression of Diabetic Retinopathy in Subjects with Insulin-Dependent Diabetes Mellitus. Ophthalmology, 100: 1133-39.
 

Grover FL, Johnson, RR, Marshall G, Hammermeister KE (1993).  Factors Predictive of Operative Mortality Among Coronary Bypass Subsets. Ann. Thorac Surg, 56: 1296-1306.
 

Marshall G, Shroyer ALW, Grover FL and Hammermeister KE (1994). A Bayesian-Logit Model for Risk Assessment in Coronary Artery Surgery. Ann. Thorac Surg.  57: 1492-1500.
 

Grover FL, Johnson R, Marshall G, Hammermeister KE. (1994) Impact of Internal Mammary Artery (IMA) Grafts on Coronary Artery Bypass (CABG) Operative Mortality (OM) and Morbidity. Ann. Thorac Surg, 57: 559-569.
 

Marshall G, Grover FL, Henderson WG, Hammermeister KE. (1994). Assessment of Predictive Models for Binary Outcomes: An Empirical Approach Using Operative Death from Cardiac Surgery. Statistics in Medicine.  13: 1501:1511.
 

Hammermeister KE, Johnson R, Marshall G, Grover FL. (1994). Continuous Assessment and Improvement in Quality of Care: A Model from the Department of Veterans Affairs Cardiac Surgery. Annals of Surgery, 219: 281-290. 
 

Garg SK, Chase HP, Marshall G, Hoops SL, Holmes DL, Jackson WE (1994). Oral Contraceptives and Renal and Retinal Complications (microangiopathy) in Young Women with Insulin-Dependent Diabetes Mellitus. JAMA.  217: 1099-1102.
 

Bristow MR, O’Connell JB, Gilbert EM, French WJ, Leatherman G, Kantrowitz NE, Orie J, Smucker M, Marshall G, Kelly P, Deichman D, Anderson JL, for the Bucindolol Investigators (1994). Dose-response of Chronic b blocker treatment in heart failure from either idiopathic dilated or ischemic cardiomyopathy. Circulation 89: 1632:1642.
 

King JC, Hambidge KM, Westcott JL, Kern DL and Marshall G. (1994). Daily Variation in Plasma Zinc Concentrations in Women Fed Meals at Six-Hour Intervals. The Journal of Nutrition. 124: 508-16
 

Marshall G, Garg SK, Jackson WE, Holmes DL, Chase HP. (1994). Factors Influencing the Onset and Progression of Diabetic Retinopathy in Subjects with Insulin-Dependent Diabetes Mellitus.  Focus on Diabetic Retinopathy.1: 9-10. 
 

Grover FL, Johnson R, Shroyer AL, Marshall G, Hammermeister KE (1995). The VA Continuous Improvement in Cardiac Surgery Study: From an Oversight Committe to a Continuous Improvement Model. Annals of Thoracic Surgery. 58: 1845 - 1851.
 

Guo W and Marshall G. (1995). ORDMKV: A Computer Program Fitting Proportional Odds Model for Multi-State Markov Models. Computers Methods and Programs in Biomedicine. 46: 257-263.
 

Marshall G and Jones RH (1995). Multi-State Markov Models and Diabetes Retinopathy. Statistics in Medicine. 14: 1975-1983
 

Marshall G, Guo W, Jones RH (1995). Markov: A Computer Program for Multi-State Markov Models with Covariables. Computers Methods and Programs in Biomedicine. 47: 147-156.
 

Marshall G (1995).  La Bioestadística en Chile (with discussion). Journal of the Chilean Statistical Society.  10: 29-61.
 

Penfold J, Chase HP, Marshall G, Walravens F, Walravens PA, Satish KG. (1995).  Final Adult Height in Childhood Onset Diabetes Mellitus and Relationship to Glycemic Control, Renal and Retinal Complications. Diabetic Medicine. 1 12: 129-133.
 

Marshall G y Allende R (1995) Book Review on Hilbert Space Methods in Probability & Statistical Inference.  JASA. 90: 1491-1492.
 

Marshall G, Henderson W, Moritz T, Shroyer AL, Grover FL, Hammermeister KE (1995).  Statistical Methods and Strategies Working with Large Databases.  Medical Care  33: OS35-OS42.
 

Shroyer AL, London MJ, Sethi G, Marshall G, Grover FL, Hammermeister KE (1995). Relationship between Patient-related Risk Factors, Processes, Structures, and Outcomes of Cardiac Surgical Care: Conceptual Models. Medical Care 33: OS26-OS34.
 

Henderson W, Moritz T, Shroyer AL, Johnson R, Marshall G, Guo W, Ellis N, Sethi G, Grover FL, Hammermeister KE (1995). An Analysis of Inter-Observer Reliability and Representativeness of Data from the VA Cooperative Study on Processes, Structures, and Outcomes in Cardiac Surgery. Medical Care 33: OS86-OS101.
 

Shroyer AL, London MJ, Villanueva CB, Sethi G, Marshall G, Grover FL, Hammermeister KE (1995).  The Processes, Structures, and Outcomes in Cardiac Surgery Protocol. Medical Care 33: OS17-OS25. 
 

Miller RS, Green LA, Nutting PA, Petersen L, Stewart L, Marshall G, Main DS. (1995).  Human immunodeficiency virus seroprevalence in community-based primary care practices, 1990-1992. A report from the Ambulatory Sentinel Practice Network.  Archives of Family Medicine, 4 (12): 1042-1047.
 

Shroyer ALW, Marshall G, Johnson, Grover FL R, Hammermeister KE (1996).  No relationship between operative volume and risk-adjusted operative mortality for the Department of Veterans Affairs cardiac surgical centers. Annals of Thoracic Surgery 61: 17-20.
 

Chase HP, Garg SK, Icaza G, Carmain JA, Walravens CF, and Marshall G (1997). 24-h Ambulatory Blood Pressure Monitoring in Healthy Young Adult Anglo, Hispanic, and African-American Subjects. American Journal of Hypertension 10: 18-23.
 

Marshall G (1998). Predictive Modeling of Prognosis. Encyclopedia of Biostatistics. Edited by Peter Armitage and Theodore Colton. Volumen 4: 3473-3483.
 

Marshall G, Shroyer ALW, Grover FL, Hammermeister KE (1998). Time Series Monitors of Outcomes: A New Dimension for Measuring Quality of Care.  Medical Care.  36 (3): 348-356.
 

Garg SK, Chase HP, Jackson WE, Harris S, Carmain JA, Hansen MH, Riche CR, Icaza G, Marshall G. (1998) Renal and retinal changes after treatment with Ramipril and Pentoxifylline in subjects with IDDM.  Annals of Ophthalmology. 30 (1): 33-37. 
 

Miquel JF, Covarrubias C, Villarroel L, Mingrone G, Greco AV, Puglielli L, Carvallo P, Marshall G, Del Pino G, Nervi F. (1998) Genetic epidemiology of cholesterol cholelithiasis among Chilean Hispanics, Ameridians, and Moaris.  Gastroenterology 115: 937-946.
 

Ferreccio C, González C, Milosavlevic V, Marshall G, Sancha AM (1998) Lung Cancer and Arsenic exposure in drinking water: a case-control study in northern Chile. Cad. Saúde Pública. 14: 193-198.
 

Mardones-Santander F, Rosso P, Uiterwaal D, Marshall G (1999). Letter to the Editor: paper by de Onis, Villar and Gülmezoglu: Nutritional interventions to prevent intrauterine growth retardation: evidence from randomized controlled trials. Eur J Clin Nutr. 53: 970-1.
 

Mardones F, Rosso P, Marshall G, Villarroel L, Bastías G (1999). Comparación de dos indicadores de la relacion peso-talla en la embarazada. Acta Pediátrica Española.  57: 501-506.
 

Marshall G and Barón AE (2000).  Linear Discriminant Analysis for Unbalanced Longitudinal Data. Statistics in Medicine. 19: 1969-1981.
 

Ferreccio C, González C, Milosavlevic V, Marshall G, Sancha AM, Smith A (2000) Lung Cancer and Arsenic Concentrations in Drinking Water in Chile. Epidemiology 11: 673:679.
 

Bastías G, Villarroel L,  Zuñiga D,  Marshall G, Velasco N, Mena B. (2000)  Desempeño académico de los estudiantes de medicina: Resultado predecible? Revista Médica de Chile 128: 671-678.
 

Bastías G, Marshall G, Zuñiga D, Mena B. (2000) Número de Médicos y nivel de desarrollo en Chile. Revista Médica de Chile.  128: 1167-76.
 

Mardones-Santander F, Marshall G, Rosso P, Uiterwaal D (2000). Letter to the Editor: A reply to MS Kramer, Isocaloric protein supplementation during pregnancy.  European Journal of Clinical Nutrition. 54: 803.
 

Mezzano D, Leigton F, Martínez C, Marshall G, Cuevas A, Castillo O, Panes O, Muñoz B, Pérez D, Mizón C, Rozowski J, San Martín A, Pereira J. (2001) Complementary Benefits of Mediterranean Diet and Moderate Red Wine Intake on Hemostatic Cardiovascular Risk Factors. European Journal of Clinical Nutrition. 55(6): 444-51.
 

Vega J, Hollstein RD, Delgado I, Perez J, Carrasco S, Marshall G and Derek Y. (2001) Challenging Health Inequalities: From Ethics to Action.  Chapter book: Socioeconomic Health Inequities in an Intermediate-development nation: Chile, 1985-1996. Oxford University Press, New York, Spring 2001.
 

Mezzano D, España F, Panes O, Medina P, Pais E, Marshall G, Tagle R, Downey P, Cáceres S, González F, Quiroga T, Pereira J. (2001) Increased Activation of Pretein C, but Lower Plasma Levels of Free, Activated Protein C in Uremic Patients: Relationship with Systemic Inflammation and Hemostatic Markers. British Journal of Haematology. 113(4): 905-10.
 

Dougnac A, Riquelme A, Calvo M, Andresen M, Magedzo A, Eugeni E, Marshall G, Gutierrez M (2001). Cytokine kinetics in severe sepsis. Its relationship with mortality and organic dysfunction. Revista Médica de Chile. 129 (4):347-58.
 

Pizarro M, Lissi EA, Marshall G, San Martin A, Leighton F. (2001) Spontaneous urinary chemiluminescence and diet. An intervention study in humans. Luminescence. 16 (5): 321-325.
 

Marshall G, Warner B, MaWhinney S, Hammermeister KE (2002). Prospective prediction in the presence of missing data  Statistics in Medicine. 21: 561-570.
 

Perez-Ayuso RM, Hernandez V, Gonzalez B, Carvacho C, Navarrete C, Alvarez M, Gonzalez R, Marshall G, Miquel JF, Nervi F (2002). Natural history of cholelithiasis and incidence of cholecystectomy in an urban and a Mapuche rural area. Revista Médica de Chile. 130(7):723-30.
 

Nervi F, Marshall G (2002). The Amerindian Epidemics of Cholesterol Gallstones: The North and South Connection. Hepatology. 37(4):947-8. 
 

de la Cruz-Mesía R, Marshall G. (2003) A Bayesian approach for nonlinear regression models with continuous errors. Communications in Statistics-Theory and Methods. 32 (8):  1631–1646. 
 

Cuevas A, Marshall G, Molina A, Miquel JF, Rigotti A, Nervi F (2003) Evolución de la frecuencia de factores de riesgo cardiovascular en dos poblaciones chilenas. Rev. chil. cardiol, 217-222
 

Mezzano D, Leighton F, Strobel P, Martinez C, Marshall G, Cuevas A, Castillo O, Panes O, Munoz B, Rozowski J, Pereira J. (2003) Mediterranean diet, but not red wine, is associated with beneficial changes in primary haemostasis. . European Journal of Clinical Nutrition  57(3):439-46.
 

Arteaga E, Villaseca P, Bianchi M, Rojas A, Marshall G (2003) Raloxifene is a better antoxidant of low-density lipoprotein than estradiol or tamoxifen in postmenopausal women in vitro. Menopause, 10(2):142-6. 
 

Ferreccio C, Bratti MC, Sherman ME, Herrero R, Wacholder S, Hildesheim A, Burk RD, Hutchinson M, Alfaro M, Greenberg MD, Morales J, Rodriguez AC, Schussler J, Eklund C, Marshall G, Schiffman M. (2003) A comparison of single and combined visual, cytologic, and virologic tests as screening strategies in a region at high risk of cervical cancer. Cancer Epidemiol Biomarkers Prev. 12(9): 815-23. 
 

O’Brien MM, Shroyer ALW, Moritz TE, London MJ, Grunwald GK, VillaNueva CB, Thottapurathu LG, MaWhinney S, Marshall G, McCarthy M, Henderson WG, Sethi GK, Grover FL, and Hammermeister KE (2004)  Relationship Between Processes of Care and Coronary Bypass Operative Mortality and Morbidity. Medical Care.  42 (1): 59-70. 
 

Galman C, Miquel JF, Perez RM, Einarsson C, Stahle L, Marshall G, Nervi F, Rudling M (2004) Bile acid synthesis is increased in Chilean Hispanics with gallstones and in gallstone high-risk Mapuche Indians. Gastroenterology.  126 (3): 741-748.
 

Vives A, Valdivia G, Marshall G. (2004) Recent changes in prostate cancer mortality in Chile. Trends analysis from 1955 to 2001. Revista Medica de Chile 132 (5): 579-587. 
 

Kronberg U, Lopez-Kostner F, Soto G, Zuniga A, Wistuba I, Miranda V, Pinto E, Viviani P, Marshall G (2004) Detection of lymphatic micrometastases in patients with stages I and II colorectal cancer: Impact on five-year survival. Diseases of the Colon & Rectum 47 (7): 1151-1157.
 

Urquiaga I, Guasch V, Marshall G. (2004) Effect of Mediterranean and occidental diets, and red wine, on plasma fatty acids in humans. An intervention study. Biological Research 37 (2): 253-261. 
 

Arteaga E, Villaseca P, Rojas A, Marshall G, Bianchi M. (2004)  Phytoestrogens possess a weak antioxidant activity on low density lipoprotein in contrast to the flavonoid quercetin in vitro in postmenopausal women. Climacteric.  7 (4): 397-403.
 

Marshall G, Tapia JL, D'Apremont I (2005) A new score for predicting neonatal very low birth-weight mortality risk in the NEOCOSUR South American Network. Journal of Perinatology. 25: 577-582. 
 

Salas S, Marshall G, Gutierrez BL, Rosso, P. (2006) Time Course of Maternal Plasma Volume and Hormonal Changes in Women with Preeclampsia or Fetal Growth Restriction. Hypertension. 47:1-6.
 

de la Cruz-Mesía R, Marshall G. (2006) Nonlinear random effects models with continuous errors: A Bayesian approach. Statistics in Medicine, 25 (9): 1471-1484
 

Marshall G, de la Cruz-Mesía R, Barón AE, Rutledge JH, Zerbe GO. (2006) Nonlinear random effects model for multivariate responses with missing data. Statistics in Medicine, 25 (16) 2817-2830. 
 

Smith AH, Marshall G, Yuan Y, Ferreccio C, Liaw J, von Ehrenstein O, Steinmaus C, Bates MN, and Selvin S. (2006). Increased Mortality from Lung Cancer and Bronchiectasis in Young Adults Following Exposure to Arsenic In Utero and Early Childhood. Environ Health Perspect 114:1293-6.
 

Marshall G, Ferreccio C, Yuan Y, Bates MN, Steinmaus C, Selvin S, Liaw J, Smith AH. (2007) Fifty-Year Study of Lung and Bladder Cancer Mortality in Chile Related to Arsenic in Drinking Water. J Natl Cancer Inst 99: 920-928.
 

Yuan Y, Marshall G, Ferreccio C, Steinmaus C, Selvin S, Liaw J, Bates MN, Smith AH (2007) Acute myocardial infarction mortality in comparison with lung and bladder cancer mortality in arsenic-exposed region II of Chile from 1950 to 2000. American journal of epidemiology 166 (12), 1381-1391
 

De la Cruz-Mesía, R. and Quintana, F. A. and Marshall, G. (2008). Model Based Clustering for Longitudinal Data'. Computational Statistics and Data Analysis, 52, 1441-1457. 
 

Riquelme A, Arrese M, Soza A, et al. (2009). Non-alcoholic fatty liver disease and its association with obesity, insulin resistance and increased serum levels of C-reactive protein in Hispanics. Liver International. 29, 82-88
 

Marshall, G. and De la Cruz-Mesía, R. and Quintana, F. A. and Barón A. E. (2009) Discriminant Analysis for Multivariate Longitudinal Markers with Possibly Missing Data. Biometrics, 65, 69–80.
 

Vives A, Ferreccio C, Marshall G (2009) A comparison of two methods to adjust for non-response bias: field substitution and weighting non-response adjustments based on response propensity. Gaceta Sanitaria 23 (4), 266-271
 

Villarroel L, Marshall G, Baron AE. (2009) Cluster Analysis using Multivariate Mixed Effects Models. Statistics in Medicine. 28, 2552-2565.
 

Yuan Y, Marshall G, Ferreccio, et al. (2010) Fifty-year latency patterns related to arsenic exposure. Epidemiology, 21, 103-108.
 

Smith AH, Marshall G, Yuan Y, Liaw L, Ferreccio C, Steinmaus C (2011) Evidence from Chile that arsenic in drinking water may increase mortality from pulmonary tuberculosis. American journal of epidemiology 173 (4), 414-420
 

Cruz R, Marshall G, Quintana FA. (2011) Logistic regression when covariates are random effects from a non-linear mixed model. Biometrical Journal, 53, 735-749.
 

García-Zattera MJ, Jara A, Lesaffre E, Marshall G. ( 2012) Modeling of multivariate monotone disease processes in the presence of misclassification Journal of the American Statistical Association. 107, 976-989
 

Smith AH, Marshall G, Liaw J, et al. (2012) Mortality in young adults following in utero and childhood exposure to arsenic in drinking wáter. Environmental Health Perspectives. 120, 1527-1531.
 

Marshall G, Luque MJ, Gonzalez A. (2012) Center variability in risk of adjusted length of stay for very low birth weight infants in the Neocosur South American Network. Jornal de Pediatria 88, 524-530
 

Smith AH, Liaw J, Yuan Y, et al. (2012) The importance and validity of ecologic studies concerning arsenic in drinking water. Understanding the Geological and Medical Interface of Arsenic, 2012, 139-142.
 

Steinmaus CM, Ferreccio C, Romo JA, et al. (2013) Drinking water arsenic in northern chile: High cancer risks 40 years after exposure cessation. Cancer Epidemiology Biomarkers and Prevention 22, 623-630.
 

Smith AH, Marshall G, Yuan Y, et al. (2014) Rapid reduction in breast cancer mortality with inorganic arsenic in drinking water. EBioMedicine, 1, 58-63
 

Luque MJ,  Tapia JL,  Villarroel L,  Marshall G,  Musante G,  Carlo W,  Kattan, JA. (2014) Risk prediction model for severe intraventricular hemorrhage in very low birth weight infants and the effect of prophylactic indomethacin. Journal of Perinatology, 34, 43-48.
 

JR Zubizarreta, SA Lorch, G Marshall, I D'Apremont, JL Tapia. (2016). Effect of prophylactic CPAP in very low birth weight infants in South America. Journal of Perinatology 36 (8), 629-634
 

AH Smith, G Marshall, T Roh, C Ferreccio, J Liaw, C Steinmaus. (2018) Lung, bladder, and kidney cancer mortality 40 years after arsenic exposure reduction. JNCI: Journal of the National Cancer Institute 110 (3), 241-249
 

T Roh, C Steinmaus, G Marshall, C Ferreccio, J Liaw, AH Smith (2018). Age at exposure to arsenic in water and mortality 30–40 years after exposure cessation. American journal of epidemiology 187 (11), 2297-2305
 

D Valenzuela-Stutman, G Marshall, JL Tapia, G Mariani, A Bancalari. (2019). Bronchopulmonary dysplasia: risk prediction models for very-low-birth-weight infants. Journal of Perinatology 39 (9), 1275-1281
 

I D'Apremont, G Marshall, C Musalem, G Mariani, G Musante, A Bancalari (2020) Trends in perinatal practices and neonatal outcomes of very low birth weight infants during a 16-year period at NEOCOSUR centers. The Journal of pediatrics 225, 44-50. E1