SHARIF, N.; BUKHARI, N.; YOUSFANI, Z. A.; SALEEM, A.; ARIF, A.; ABBAS, H.; KHAN, M. A. Gender and age factors in COVID-19 patients in Punjab, Pakistan; A cohort study. Anaesthesia, Pain & Intensive Care, v. 24, n. 4, p. 435-439, 2 set. 2020.