Queen Sirikit National Institute of Child Health, Ratchathewi, Bangkok, Thailand
Uganda Ministry of Health: selected Arua and Nebbi district health centres, Arua and Nebbi district, Uganda
Guangxi MCH Hospital, Nanning, Guangxi, China
Liuzhou MCH Hospital, Liuzhou, Guangxi, China
Machinga District Hospital, Liwonde, Machinga District, Malawi
John Hopkins University, Baltimore, Maryland, United States
New York University School of Medicine, New York, New York, United States
Massachusetts General Hospital, Boston, Massachusetts, United States
Hospital Geral Maternidade de Cruzeiro do Sul, Cruzeiro do Sul, Acre, Brazil
Centro de Pesquisa em Patologias Tropicais, Porto Velho, Rondonia, Brazil
Hospital Municipal Teonila Alves, Anajas, Para, Brazil
CDC/Kenya Medical Research Institute, Kisumu, Kenya
Hospital Geral Maternidade de Cruzeiro do Sul, Cruzeiro do Sul, Acre, Brazil
Centro de Pesquisa em Patologias Tropicais, Porto Velho, Rondonia, Brazil
Miono Health Center, Bagamoyo, Tanzania