Rashid, Z., I. Sharif, I. A. Khushk, and A. A. Raja. “Evaluation of Empathy and Fatigue Among Physicians and Surgeons in Tertiary Care Hospitals of Rawalpindi”. Pakistan Journal of Medical Sciences, Vol. 37, no. 3, Mar. 2021, doi:10.12669/pjms.37.3.1973.