ModraDoc006, an oral docetaxel formulation in combination with ritonavir (ModraDoc006/r), in metastatic castration‐resistant prostate cancer patients: A phase Ib study oleh Marit A. C. Vermunt, Debbie G. J. Robbrecht, Lot A. Devriese, Julie M. Janssen, Bas Thijssen, Marianne Keessen, Maarten vanEijk, Rob Kessels, Ferry A. L. M. Eskens, Jos H. Beijnen, Niven Mehra, Andries M. Bergman