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Rigau-Pérez JG, Ayala-López A, Vorndam AV, Clark GG.Rigau-Pérez JG, et al. Among authors: vorndam av.Am J Trop Med Hyg. 2001 Jan-Feb;64(1-2):75-83. doi: 10.4269/ajtmh.2001.64.75.Am J Trop Med Hyg. 2001.PMID: 11425167