TY - JOUR T1 - Acute dysphagia after a normal endoscopy: think outside the box JF - Clinical Medicine JO - Clin Med SP - 315 LP - 316 DO - 10.7861/clinmedicine.13-3-315 VL - 13 IS - 3 AU - Katarina Pontoppidan AU - Ray P Mathew AU - Gordon W Moran Y1 - 2013/06/01 UR - http://www.rcpjournals.org/content/13/3/315.abstract ER -