Chiang Mai University, Chiang Mai, Thailand
Chiang Mai University, Chiang Mai, Thailand
Department of surgery, Faculty of medicine, Chiang Mai University Hospital, Amphoe Meung, Chaing Mai, Thailand
Department of OB-GYN, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand
Mahasarakham Hospital, Maha Sarakham, Northeast, Thailand
Mahassarakham Hospital, Maha Sarakam, Northeast, Thailand
Faculty of Medicine, Chiang Mai University, Amphoe Muang, Chiang Mai, Thailand
Maharaj Nakorn Chiang Mai Hospital, Department of Medicine, Chiang Mai University, Muang, Chiang Mai, Thailand
Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand
Department of Internal Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand