Evaluation of the Direct Economic Cost per Eradication Treatment Regimen against <i>Helicobacter pylori</i> Infection in Greece: Do National Health Policy-Makers Need to Care? oleh Christos Liatsos, Apostolis Papaefthymiou, Nikolaos Kyriakos, Marios Giakoumis, Jannis Kountouras, Michail Galanopoulos, Periklis Apostolopoulos, Sotirios D. Georgopoulos, Christos Mavrogiannis, Aristomenis K. Exadaktylos, David Shiva Srivastava, Theodore Rokkas, Michael Doulberis