chatchawan, U., Puntumetakul, R., Peungsuwan, P., Wanpen, S., Boonprakob, Y., Phadungkit, S. and Puntumetakul, M. 2013. Prevalence of musculoskeletal symptoms in Khon Kaen University students, Thailand. Archives of Allied Health Sciences. 25, 2 (Sep. 2013), 193–202.