An Approach for Cure: PEI-Chemotherapy and Regional Deep Hyperthermia in Children and Adolescents with Unresectable Malignant Tumors - Wessalowski, R; Schneider, D T; Mils, O; Hannen, M; Calaminus, G; Engelbrecht, V; Pape, H; Willers, R; Engert, J; Harms, D; Göbel, U (Klinische Pädiatrie, 2003)