Authors
Manchumad Manjavong
Medicine Department, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand
Panita Limpawattana
Medicine Department, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand
Khanyanut Ojongpien
Medicine Department, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand
Nutwara Saengwijit
Medicine Department, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand
Prapassawan Tanlawan
Medicine Department, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand