Amir, R., F. Jehangir, M. Muhammad, N. J. Ahsan, and T. Adnan. “Frequency And Determinants Of Chronic Lower Back Pain Among Patients Presenting To Primary Care Clinics In Pakistan: A Cross-Sectional Analysis”. Journal of Rawalpindi Medical College, vol. 27, no. 4, Dec. 2023, doi:10.37939/jrmc.v27i4.2493.