T. B. Casale is a consultant/speaker bureau for Genentech, Inc. and receives grants/consulting fees from Genentech, Inc. and Novartis. B. E. Chipps is an advisor/consultant/speaker bureau for AstraZeneca, Boehringer Ingelheim, Circassia, Genentech, Inc., Novartis, and Teva. A. Iqbal is an employee of Genentech, Inc. and a stockholder in GlaxoSmithKline and Pfizer. B. Yoo and L. A. Millette are employees of Genentech, Inc. and stockholders in Roche. N. A. Hanania is a consultant for AstraZeneca, Boehringer Ingelheim, Genentech, Inc., GlaxoSmithKline, Novartis, Sanofi/Regeneron, and Teva.