Shrestha, BP, SR Niraula, GP Khanal, NK Karn, P Chaudhary, R Rijal, and R Maharjan. 2012. “Epidemiological Study of Back Pain in the Teaching Districts of B.P.Koirala Institute of Health Sciences”. Health Renaissance 10 (3):170-74. https://doi.org/10.3126/hren.v10i3.7130.