@article{article32f6605b,
title   = {Endoscopic and surgical management of portal hypertension in children: analysis of 123 cases},
author = {Maksoud, João Gilberto and Gonçalves, M. E. P. and Porta, G and Miura, Irene Kazue and Velhote, M C P},
year = {1991},
doi = {10.1016/0022-3468(91)90904-8},
journal   = {Journal of Pediatric Surgery}
}