1 School of Tropical Medicine and Global Health, Nagasaki University, Nagasaki, Japan.
2 Coordination Office for Emergency Medicine and International Response, Acute and Clinical Care Center, Nagasaki University Hospital, Nagasaki, Japan.
3 Bureau of International Health Cooperation, National Centre for Global Health and Medicine, Tokyo, Japan.
4 Sendai City Public Health Centre, Sendai, Japan.
5 Healthcare Unit, Economic Research Institute for ASEAN and East Asia, Jakarta, Indonesia.
6 School of Public Health, Imperial College London, London, UK.
7 Faculty of Medicine, Ain Shams University, Cairo, Egypt.
8 Institute of Research and Development, Duy Tan University, Da Nang, Vietnam.
9 School of Medicine and Pharmacy, Duy Tan University, Da Nang, Vietnam.