Prot# HGS1008-C1060: A Phase 3, Randomized, Multi-Center Study to Evaluate the Efficacy & Safety of Albumin Interferon Alfa-2b (alb-IFN) in Combination with Ribavirin Compared with Peginterferon Alfa-2a (PEGASYS or PEG-IFNalfa2a) in Combination with Ribav