1. Department of Pediatric Newborn Medicine, Brigham and Women’s Hospital, Boston, Massachusetts;
2. Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland;
3. Department of Global Health & Population, Harvard T. H. Chan School of Public Health, Boston, Massachusetts;
4. Child Health Research Foundation, Shishu Hospital, Dhaka, Bangladesh;
5. International Centre for Diarrheal Disease Research, Dhaka, Bangladesh; and
6. Department of Radiology, University of Illinois Hospital and Health Sciences System, Chicago, Illinois