Defining esophageal landmarks, gastroesophageal reflux disease, and Barrett's esophagus

Kenneth Devault, Barry P. Mcmahon, Altay Celebi, Guido Costamagna, Michele Marchese, John O. Clarke, Reza A. Hejazi, Richard W. Mccallum, Vincenzo Savarino, Patrizia Zentilin, Edoardo Savarino, Mike Thomson, Rhonda F. Souza, Claire L. Donohoe, Naoimh J. O'Farrell, John V. Reynolds