Financing of global health: tracking development assistance for health from 1990 to 2007.
Ravishankar N, Gubbins P, Cooley RJ, Leach-Kemon K, Michaud CM, Jamison DT, Murray CJ. Financing of global health: tracking development assistance for health from 1990 to 2007. Lancet. 2009 Jun 20; 373(9681):2113-24.