Kamani Lubna, Hooft Jeanin E Van
Department of Gastroenterology, Liaquat National Hospital and Medical College, Karachi, Pakistan.
Section of Gastroenterology, The Aga Khan University Hospital, Karachi, Pakistan.
J Coll Physicians Surg Pak. 2021 Feb;31(2):121-122. doi: 10.29271/jcpsp.2021.02.121.