RT Journal Article SR Electronic T1 Regurgitation in a patient with an esophageal diverticulum JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 409 OP 411 VO 61 IS 6 A2 David L. Longworth A2 James K. Stoller A1 Gary W. Falk YR 1994 UL http://www.ccjm.org/content/61/6/409.abstract AB