1. Environmental-Occupational Health Sciences and Non-Communicable Diseases Research Group, Research Institute for Health Sciences, Chiang Mai University, Chiang Mai, Thailand
2. School of Health Sciences Research, Research Institute for Health Sciences, Chiang Mai University, Chiang Mai, Thailand
3. Department of Surgery, Samut Sakhon Hospital, Samut Sakhon, Thailand
4. Department of Physical Therapy, Faculty of Associated Medical Sciences, Chiang Mai University, Chiang Mai, Thailand
5. Department of Surgery, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand