title: Endoscopic variceal ligation in children with extrahepatic portal vein thrombosis: long-term follow up of 2 cases.
authors.affiliation: 2 Propaedeutic Department of Internal Medicine, Gastroenterology Section (Olga Giouleme, Nikolaos Grammatikos) of the Aristotle University of Thessaloniki, Hippokration Hospital, Thessaloniki, Greece.
authors.forename: Olga
authors.initials: O
authors.lastname: Giouleme
authors.affiliation: 3 Department of Paediatrics (Ioannis Xinias, Antigoni Mavroudi) of the Aristotle University of Thessaloniki, Hippokration Hospital, Thessaloniki, Greece.
authors.forename: Ioannis
authors.initials: I
authors.lastname: Xinias
authors.affiliation: 3 Department of Paediatrics (Ioannis Xinias, Antigoni Mavroudi) of the Aristotle University of Thessaloniki, Hippokration Hospital, Thessaloniki, Greece.
authors.forename: Antigoni
authors.initials: A
authors.lastname: Mavroudi
authors.affiliation: 2 Propaedeutic Department of Internal Medicine, Gastroenterology Section (Olga Giouleme, Nikolaos Grammatikos) of the Aristotle University of Thessaloniki, Hippokration Hospital, Thessaloniki, Greece.
authors.forename: Nikolaos
authors.initials: N
authors.lastname: Grammatikos