Shabir A Shiekh, Waseem Raja, Majid Khalil, Bilal A Khan, Showkat A Kadla. Epidemiological and endoscopic profile of patients with upper gastrointestinal bleeding at a tertiary care center in Northern India : A retrospective analysis of twenty years. Asian J Med Sci [Internet]. 2023 May 1 [cited 2024 Dec. 27];14(5):213-7. Available from: https://nepjol.info./index.php/AJMS/article/view/50428