1. Research Center in Back, Neck, Other Joint Pain and Human Performance (BNOJPH), Khon Kaen University, Khon Kaen, Thailand;
2. School of Physical Therapy, Faculty of Associated Medical Sciences, Khon Kaen University, Khon Kaen, Thailand;
3. Program of Production Technology, Faculty of Technology, Khon Kaen University, Khon Kaen, Thailand;
4. School of Health Sciences (Physiotherapy), iCAHE (International Centre for Allied Health Evidence), University of South Australia, Adelaide, Australia