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Temozolomide and 13-cis retinoic acid in patients with anaplastic gliomas: a prospective single-arm monocentric phase-II study (RNOP-05).
Grauer O, Pascher C, Hartmann C, Zeman F, Weller M, Proescholdt M, Brawanski A, Pietsch T, Wick W, Bogdahn U, Hau P.
J Neurooncol 2011;105: 671