Majeed, Farhan Ahmed, Ghazanfar Ali, Muhammad Asif Aziz, Hassan Shabbir, Nabeela Farhan, and Haroon Sabir. “OCCURRENCE OF ASYMPTOMATIC COVID-19 IN EMERGENCY SURGICAL PROCEDURES. MULTICENTER STUDY”. Pakistan Armed Forces Medical Journal 70, no. 5 (October 30, 2020): 1283–87. Accessed November 25, 2024. https://pafmj.org/PAFMJ/article/view/5550.