Declaration of competing financial interests

From the following article:

The Delta paradox: DLL4 blockade leads to more tumour vessels but less tumour growth

Gavin Thurston, Irene Noguera-Troise & George D. Yancopoulos

Nature Reviews Cancer 7, 327-331 (May 2007)

doi:10.1038/nrc2130

Declaration: The authors are employees of Regeneron Pharmaceuticals.