Haematemesis and acute dysphagia: oesophagogastroduodenoscopy or CT—which one first?
Giuseppe Mogavero, Gianni Imperiali, Emanuele Rondonotti, Alberto Martegani, Giancarlo Spinzi, Franco Radaelli
Frontline Gastroenterology Apr 2019, 10 (2) 112-154; DOI: 10.1136/flgastro-2018-101009