Authors: Michael O Harhay; Piero L Olliaro; Michel Vaillant; François Chappuis; María Angeles Lima; Koert Ritmeijer; Carlos Henrique Costa; Dorcas Lamounier Costa; Suman Rijal; Shyam Sundar; Manica Balasegaram Journal: Am J Trop Med Hyg Date: 2011-04 Impact factor: 2.345