Hospital Universitario de Narino, Pasto, Narino, Colombia
Clinica Medilaser, Neiva, Huila, Colombia
Hospital Universitario del Valle, Cali, Valle Del Cauca, Colombia
Johns Hopkins Bayview Medical Center, Baltimore, Maryland, United States
Johns Hopkins' Women's Center for Family Planning, Baltimore, Maryland, United States
Johns Hopkins University, Baltimore, Maryland, United States
Johns Hopkins Hospital, Baltimore, Maryland, United States
The Johns Hopkins University, Baltimore, Maryland, United States
Johns Hopkins Bayview Medical Center, Baltimore, Maryland, United States
University of California San Francisco, San Francisco, California, United States
Johns Hopkins University, Baltimore, Maryland, United States
Behavioral Pharmacology Research Unit, Johns Hopkins Bayview Medical Center, Baltimore, Maryland, United States