Arooj, Ayesha, Ashfaq Ahmed, Muhammad Yazdani, Syed Gilani, Kamran Hanif, and Fahad Tanveer. 2018. “PREVELANCE OF MUSCULOSKELETAL LOE BACK PAIN IN OFFICE WORKERS AT LAHORE , PAKISTAN”. Pakistan Armed Forces Medical Journal 68 (4), 919-23. https://pafmj.org/index.php/PAFMJ/article/view/66.