Özsoylu Ş, Koçak N, Demir H, Yüce A, Gürakan F, Özen H. Propranolol for primary and secondary prophylaxis of variceal bleeding in children with cirrhosis. Turk J Pediatr 2000; 42: 31-33. https://doi.org/10.24953/turkjpediatr.2000.3095