MRI changes in time after cranial irradiation, and their relation with pituitary function in survivors of childhood medulloblastoma

van Ommen, CCN; van Iersel, L; Lequin, MH; Clement, SC; Janssens, GOR; Boot, Annemieke M; Caron, Huib N.; Claahsen-van der Grinten, Hedi L; Granzen, Bernd; Han, KS; Michiels, Erna M.; Trotsenburg, A.S.; Vandertop, W. Peter; van Vuurden, Dannis G; Schouten-van Meeteren, Annetteke Y N; van Santen, HM; Kremer, L.C.