Ana Isabel Nieto

How many men who have sex with men and female sex workers live in El Salvador? Using respondent-driven sampling and capture-recapture to estimate population sizes

Gabriela Paz‐Bailey, Jerry O. Jacobson, María Elena Guardado et al. · Sexually Transmitted Infections · 2011 · 67 citations

Public Health, Demography, Population Health Sciences +16

Protective effect of melatonin on indomethacin‐induced gastric injury in rats

Catalina Alarcón‐de‐la‐Lastra, Virginia Motllva, M.J. Martín et al. · Journal of Pineal Research · 1999 · 64 citations

Medicine, Pharmacology, Pharmacotherapy +17

Social Network Characteristics and HIV Vulnerability Among Transgender Persons in San Salvador: Identifying Opportunities for HIV Prevention Strategies

Clare Barrington, Cyprian Wejnert, María Elena Guardado et al. · AIDS and Behavior · 2011 · 50 citations · Full text

Social Sciences, Community Health, Sociology +16

HIV and STI control in El Salvador: results from an integrated behavioural survey among men who have sex with men

María Elena Guardado, Janet Lee, Ana Isabel Nieto et al. · Sexually Transmitted Infections · 2012 · 29 citations

Public Health, Community Health, Infectious Diseases +17