[1]
M. A. Dilshad, S. Sarwar, F. Aslam, A. Shabbir, S. Rasool, and G. un-N. Tayyab, “Risk of Covid-19 infection during endoscopy: Efficacy of personal protective equipment (PPE) in protecting health professionals”, Pak J Med Sci, vol. 37, no. 4, May 2021.