[1] Armed Forces Inst Pathol, Dept Pulm Mediastinal Pathol, Dept Radiol Pathol, Div Mol Pathol,Dept Cellular Pathol & Genet, Washington, DC 20306 USA
[2] Armed Forces Inst Pathol, Div Trop & Infect Dis Pathol, Dept Trop & Infect Dis, Washington, DC 20306 USA
[3] Tan Tock Seng Hosp, Dept Pathol & Lab Med, Singapore, Singapore
[4] Hlth Sci Author, Ctr Forens Med, Singapore, Singapore