Authors: Efren M Dimaano; Mariko Saito; Shoko Honda; Edna A Miranda; Maria T G Alonzo; Myra D Valerio; Cynthia A Mapua; Shingo Inoue; Atsushi Kumaori; Ronald Matias; Filipinas F Natividad; Kazunori Oishi Journal: Am J Trop Med Hyg Date: 2007-12 Impact factor: 2.345