Department of Physical Therapy, Faculty of Associated Medical Sciences, Chiang Mai University, Chiang Mai, Thailand. Decha303@gmail.com. Department of Pharmaceutical Sciences. Faculty of Pharmacy, Chiang Mai University, Chiang Mai, Thailand. Department of Physiology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand. Department of Anatomy, Faculty of Medical Science, Naresuan University, Phitsanulok, Thailand. Department of Community Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.