PT - JOURNAL ARTICLE AU - Perminder S Phull TI - Urgent upper gastrointestinal endoscopy referrals cancelled due to the COVID-19 pandemic AID - 10.7861/clinmed.Let.20.6.1 DP - 2020 Nov 01 TA - Clinical Medicine PG - e278--e278 VI - 20 IP - 6 4099 - http://www.rcpjournals.org/content/20/6/e278.1.short 4100 - http://www.rcpjournals.org/content/20/6/e278.1.full SO - Clin Med2020 Nov 01; 20