1. Faculty of Medicine, Department of Applied Thai Traditional Medicine, Thammasat University, Klongluang, Pathumtani 12121, Thailand
2. Biomedical Sciences Research Unit, School of Allied Health Sciences and Public Health, Walailak University, Thasala, Nakhon Si Thammarat 80161, Thailand
3. Faculty of Medicine, Department of Biomedical Sciences, Prince of Songkla University, Songkhla 90110, Thailand