Hotez Peter J, Molyneux David H, Fenwick Alan, Kumaresan Jacob, Sachs Sonia Ehrlich, Sachs Jeffrey D, Savioli Lorenzo
Sabin Vaccine Institute, and the Department of Microbiology, Immunology, and Tropical Medicine, George Washington University, Washington, DC 20037, USA.
N Engl J Med. 2007 Sep 6;357(10):1018-27. doi: 10.1056/NEJMra064142.