AFFILIATIONS
1
Family Medicine and Occupational Medicine, FMC Medical Center, Nakhon Ratchasima, Thailand
2
Faculty of Medicine, International University, Phnom Penh, Cambodia
3
Faculty of Medicine, Vongchavalitkul University, Nakhon Ratchasima, Thailand
4
Faculty of Public health, Khon Kaen University, Khon Kaen, Thailand
5
Parasitic Diseases Unit, FMC Medical Center, Nakhon Ratchasima, Thailand