The combination of estramustine, vinorelbine, and mitoxantrone in hormone-refractory prostate cancer: A Phase II feasibility study conducted by the Hellenic Cooperative Oncology Group - Samelis, Georgios Fotios; Kalofonos, Haralambos; Adamou, Adamos; Kosmides, Paris; Skarlos, Dimosthenis; Aravantinos, Gerasimos; Kiamouris, Christos; Adimchi, Oneynadum; Fountzilas, Georgios; Dimopoulos, Athanasios Meletios (Urology, 2005)