Complex sentence: In 2004, GPhA began promoting the potential benefits of developing a market for biosimilar versions of biologic therapies and provided answers to questions that the FDA posed in a September 2004 workshop on the scientific challenges of creating biosimilars.
Split into simpler sentences: In 2004, GPhA began promoting the potential benefits of developing a market for biosimilar versions of biologic therapies. The association provided answers to questions that the FDA posed in a September 2004 workshop on the scientific challenges of creating biosimilars.