Differential Expression Profiles of Oxidative Stress Levels, 8-oxo-dG and 4-HNE, in Barrett’s Esophagus Compared to Esophageal Adenocarcinoma oleh Naoimh J. O’Farrell, James J. Phelan, Ronan Feighery, Brendan Doyle, Sarah L. Picardo, Narayanasamy Ravi, Dermot O’Toole, John V. Reynolds, Jacintha O’Sullivan