Jayawardana, D.G.S.K.L.; Jayalath, J.L.R.; Darshika, S.A.R.; Mathangaweera, C.M.; Wickramasinghe, W.M.P.R.; Peiris, T.K.C.
(2012)
Back pain is one of the commonest musculoskeletal conditions posing a major burden on
individuals and the health care system in Sri Lanka. No studies have documented the
prevalence of back pain and its related disability ...