Anagnostopoulos George, Margantinis George, Tsiakos Stavros, Kostopoulos Panagiotis, Pantes Athanassios, Arvanitidis Dimitrios
Gastroenterology Department, 251 Hellenic Air Force and Veterans General Hospital, Athens, Greece.
N Z Med J. 2003 Nov 7;116(1185):U667.