Martínez-Mora J, Castellví A, Coroleu W, Isnard R, Javier G, López P, Montserrat E, Natal A, Ojanguren I, Orazabal A
Department of Pediatric Surgery, Hospital Universitari Germana Trias i Pujol, Barcelona, Spain.
Med Pediatr Oncol. 1995 Feb;24(2):109-15. doi: 10.1002/mpo.2950240210.