1. Tessensohn, J.A. & Yamamoto, S. World Intell. Prop. Law Rep. 23, 31–32 (2009).
2. Connolly, C. & Shear, M.D. Discord on health care dulls luster of new pacts. Washington Post 9 July 2009, A1.
3. Anonymous. Biotech bottleneck. Washington Post 29 July 2009, A16.
4. Pollack, A. Costly drugs known as biologics prompt exclusivity debate. New York Times 22 July 2009, B1.
5. Belsey, M.J., Harris, L.M., Das, R.R. & Chertkow, J. Nat. Rev. Drug Discov. 5, 535–536 (2006).