Prospective randomized multicenter adjuvant Dermatologic Cooperative Oncology Group trial of low-dose interferon Alfa-2b with or without a modified high-dose interferon Alfa-2b induction phase in patients with lymph node-negative melanoma - Hauschild, Axel; Weichenthal, Michael; Rass, Knuth (Journal of clinical oncology. [Englische Ausgabe], 2009)