| Authors: |
Chen HW; Naval Medical Research Center, Silver Spring, Maryland., Lukas H; Naval Medical Research Center, Silver Spring, Maryland., Becker K; Naval Medical Research Center, Silver Spring, Maryland., Weissenberger G; Naval Medical Research Center, Silver Spring, Maryland., Halsey ES; Naval Medical Research Unit No. 6, Lima, Peru., Guevara C; Naval Medical Research Unit No. 6, Lima, Peru., Canal E; Naval Medical Research Unit No. 6, Lima, Peru., Hall E; Naval Medical Research Center, Silver Spring, Maryland., Maves RC; Naval Medical Center San Diego, San Diego, California.; Naval Medical Research Unit No. 6, Lima, Peru., Tilley DH; Naval Medical Center San Diego, San Diego, California., Kuo L; Department of Statistics, University of Connecticut, Storrs, Connecticut., Kochel TJ; Naval Medical Research Center, Silver Spring, Maryland., Ching WM; Naval Medical Research Center, Silver Spring, Maryland. |