Analysis of treatment efficiency of carboplatin and etoposide in combination with radical surgery in advanced and recurrent childhood hepatoblastoma: A report of the German Cooperative Pediatric Liver Tumor Study HB 89 and HB 94 - Fuchs, J; Bode, U; Schweinitz, D v; Weinel, P; Erttmann, R; Harms, D; Mildenberger, H (Klinische Pädiatrie, 1999)