University of Texas Enteric Disease Research Clinics, Guadalajara, Jalisco, Mexico
Lyndon Baines Johnson General Hospital, Houston, Texas, United States
Ben Taub General Hospital, Houston, Texas, United States
LBJ General Hospital/ UT health Science Center-Houston, Houston, Texas, United States
Brooke Army Medical Center, San Antonio, Texas, United States
Memorial Hermann Hospital, Houston, Texas, United States
Memorial Hermann Hospital, Houston, Texas, United States
Memorial Hermann Hospital, Houston, Texas, United States
Memorial Hermann Hospital - Medical Center, Houston, Texas, United States
University of San Diego at Iteso, Guadalajara, Jalisco, Mexico
University of Arizona, Colegio Guadalajara, Guadalajara, Jalisco, Mexico
Clinica Londres Morelos, Cuernavaca, Morelos, Mexico
Florida Hospital Center for Hemostasis & Thrombosis (Laboratory), Orlando, Florida, United States
UT-Houston/Memorial Hermann Hospital, Houston, Texas, United States
University of Texas, Health Science Center at Houston, Children's Memorial Hermann Hospital, Houston, Texas, United States