Ihsan, Siddra, et al. “SELF-REPORTED PHYSICAL ACTIVITY PRACTICES OF MILITARY PHYSICIANS AND THEIR COUNSELING PRACTICES - A CROSS-SECTIONAL STUDY”. Pakistan Armed Forces Medical Journal, vol. 69, no. Suppl-3, Sept. 2020, pp. S490-96, https://www.pafmj.org/PAFMJ/article/view/5353.