1. Biopharmaceutical benchmarks 2006;Walsh;Nature Biotechnol.,2007
2. L. Pickering, Biologics pipelines: who has the next promising recombinant proteins ? Spectrum Pharmaceutical Industry Dynamics Report, Decision Resources, Inc., Waltham, Mass., 2008, p. 5.
3. PhRMA, 2006 Report medicines in development – Biotechnology (2006). .
4. WHO Expert committee on specifications for pharmaceutical preparations, WHO Technical report series No. 937, Annex 7 – Multisource (generic) pharmaceutical products: guidelines on registration requirements to establish interchangeability, 2006. Available from: .
5. Entry and competition in generic biologics;Grabowski;Managerial and Decision Economics,2007