Helicobacter pylori infection and oesophageal adenocarcinoma. (June 2016) - Kountouras, Jannis; Polyzos, Stergios A.; Zeglinas, Chistos; Katsinelos, Panagiotis; Giorgakis, Nikolaos; Vardaka, Elizabeth; Kountouras, Constantinos; Artemaki, Fotini; Tzivras, Dimitri; Kazakos, Eyaggelos; Tsiaousi, Elena; Deretzi, Georgia