M. Imran, M. I. Anwar, H. J. Majid, A. Naseer, M. A. Jameel, and A. Humayun, “THE IMPACT OF THE COVID-19 PANDEMIC ON MANAGEMENT OF GASTROINTESTINAL MALIGNANCIES; A NARRATIVE REVIEW: COVID-19 Pandemic A Narrative Review”, PAFMJ, vol. 71, no. 5, pp. 1897–1902, Oct. 2021.