(untitled) - Van Heusden, J; Van Ginckel, R; Bruwiere, H; Moelans, P; Janssen, B; Floren, W; Van der Leede, B J; Van Dun, J; Sanz, G; Venet, M; Dillen, L; Van Hove, C; Willemsens, G; Janicot, M; Wouters, W (Br. J. Cancer, 2002)