Disease Prevention/Treatment

On the Economics of Prevention of Chronic Diseases: The Rationale for Government Intervention,” Regional Workshop: The Economic, Fiscal and Welfare Implications of Chronic Diseases in the Americas, Presentation, 2009.

Inherited Disorders of Hemoglobin,” Disease Control Priorities in Developing Countries, Second Edition, with David Weatherall, Olu Akinyanju, Suthat Fucharoen, and Nancy Olivieri, New York: Oxford University Press and The World Bank, 2006.

Killing The Greatest Killer – Smallpox,” Health Affairs, 28, no.6 (2009): 1854-1855.

The Luxurious Doubt Of Anti-Vaccine Advocates,” Health Affairs, 30, no.6 (2011):1208-1209.

Stunting, Wasting, and Micronutrient Deficiency Disorders,” Disease Control Priorities in Developing Countries, Second Edition, with Laura E. Caulfield, Stephanie A. Richard, Juan A. Rivera, and Robert E. Black, New York: Oxford University Press and The World Bank, 2006.