Relapse Pattern After Complete Resection and Early Progression After Incomplete Resection of Childhood Craniopharyngioma - Müller, H L; Gebhardt, U; Pohl, F; Flentje, M; Emser, A; Warmuth-Metz, M; Kolb, R; Calaminus, G; Sörensen, N (Klinische Pädiatrie, 2006)