1. Department of Emergency Medicine, Warren Alpert School of Medicine, Brown University, Providence, RI, USA; Center for Evidence Synthesis in Health, School of Public Health, Brown University, Providence, RI, USA
2. Center for Evidence Synthesis in Health, School of Public Health, Brown University, Providence, RI, USA
3. Infectious Diseases Division, International Centre for Diarrhoeal Disease Research (icddr,b), Dhaka, Bangladesh
4. Department of Emergency Medicine, Warren Alpert School of Medicine, Brown University, Providence, RI, USA