St. Joseph's Matale Parish, Rakai, Uganda
Columbia University Medical Center, New York, New York, United States
Hospital for Tropical Diseases, Mahidol University, Bangkok, Thailand
Whitman-Walker Clinic, Washington, District of Columbia, United States
Duval County Health Department, Jacksonville, Florida, United States
Richland County Health Department, Colombia, South Carolina, United States
Center for Liver Disease and Transplantation at Columbia University Medical Center, New York, New York, United States
Columbia University Medical Center/ NewYork Presbyterian Hospital Ambulatory Care Network, New York, New York, United States
Rahima Moosa Mother and Child Hospital, Johannesburg, Gauteng, South Africa
Columbia University Medical Center, New York, New York, United States
Columbia University, New York, New York, United States
Celiac Disease Center at Columbia University, New York, New York, United States