Kwame Nkrumah University of Science and Technology, Kumasi, Ashanti, Ghana
Nepalgunj medical college, Banke, City- Nepalgunj, Nepal
B.P.Koirala Institute of Health Sciences, Rautahat, Dharan, Nepal
Dhulikhel Hospital, Kavre, Dhulikhel, Nepal
Clínica de la Costa, Barranquilla, Atlantico, Colombia
Centro de Estudios Clínicos Salud Avanzada. (CECLISA), Guatemala city, Guatemala
Centro de Atención en Investigación Médica (CAIMED)., Yopal, Casanare, Colombia
Seoul National University Bundang Hospital, Seongnam-si, Gyeonggi-do, Korea, Republic of
Seoul National University Hospital, Seoul, Korea, Republic of
Putatan Research Center, Muntinlupa, Metro Manila, Philippines
Lingga Health Research Center, Calamba, Laguna, Philippines
University of the Philippines Manila-National Institutes of Health, Manila, Philippines
Nepalgunj medical college, Banke, City- Nepalgunj, Nepal
Dhulikhel Hospital, Kavre, Dhulikhel, Nepal
Kanti Children's Hospital, Kathmandu, Sukedhara, Nepal
Ministry of Public Health, Bangkok, Chang Wat Nonthaburi, Thailand
Research Institute for Tropical Medicine(RITM), Alabang, Muntinlupa City, Philippines