Percutaneous transhepatic venoplasty: an alternative treatment for Budd-Chiari syndrome - BAHAR, Kadir; KARAYALÇIN, Selim; KAYA, Muhsin; ÇETİNKAYA, Hülya and BOZKAYA, Hakan and YURDAYDIN, Cihan (Turkish Journal of Gastroenterology, 2002)