Hanif, A., Yousaf, S., Hanif, N., & Murad, F. (2018). Health Risks among Doctors, Nurses and Operation Theatre Assistants Associated with Their Prolonged Standing Working Hours. Journal of Rawalpindi Medical College, 21(S-1), 36-39. Retrieved from https://www.journalrmc.com/index.php/JRMC/article/view/974