RT Journal Article SR Electronic T1 Acute dysphagia after a normal endoscopy: think outside the box JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 315 OP 316 DO 10.7861/clinmedicine.13-3-315 VO 13 IS 3 A1 Katarina Pontoppidan A1 Ray P Mathew A1 Gordon W Moran YR 2013 UL http://www.rcpjournals.org/content/13/3/315.abstract