Johns Hopkins Bayview Medicial Center, Inpatient Unit, Baltimore, Maryland, United States
Center for Immunization Research, Baltimore, Maryland, United States
Bloomberg School of Public Health, Baltimore, Maryland, United States
ICDDR,B, Dhaka, Mohakhali, Bangladesh
Johns Hopkins Bayview Medicial Center, Inpatient Unit, Baltimore, Maryland, United States
General Clinical Research Center, Baltimore, Maryland, United States
Rural Sylhet District, Sylhet, Bangladesh
University of Mississippi Medical Center, Jackson, Mississippi, United States
University of Michigan Medical Center, Ann Arbor, Michigan, United States
Temple University Hospital, Philadelphia, Pennsylvania, United States
Bloomberg School of Public Health, Baltimore, Maryland, United States
Johns Hopkins Center for American Indian Health, Baltimore, Maryland, United States
Children's Mercy Kansas City, Kansas City, Missouri, United States
The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, United States
Johns Hopkins Hospital, Baltimore, Maryland, United States
Johns Hopkins Bayview Medical Center, Baltimore, Maryland, United States