New England Journal of Medicine
April 21, 2011  Vol. 364 No. 16
http://content.nejm.org/current.shtml

Perspective
Safety, Supply, and Suits — Litigation and the Vaccine Industry
Aaron Kesselheim, M.D., J.D., M.P.H.

N Engl J Med 2011; 364:1485-1487April 21, 2011
[Free full text: http://www.nejm.org/doi/full/10.1056/NEJMp1102182