Shabbir, A. ., Imran, M. ., Kamran, M. ., Wassi, A., Amin, H. ., Balqees, A. ., Ain, Q. ul ., Tariq, H. ., Ahmad, M. . and Ullah, I. . (2022) “Linguistic Reliability & Validity of Urdu Version of Roland-Morris Disability Questionnaire in Patients with Chronic Non-Specific Low Back Pain: Roland-Morris Disability Questionnaire in Patients with Chronic Non-Specific Low Back Pain”, Pakistan BioMedical Journal, 5(7), pp. 79–84. doi: 10.54393/pbmj.v5i7.627.