1. St. Jude Children's Research Hospital, Department of Pathology, Memphis, Tennessee, USA
2. Pathology Residency Program, John A. Burns School of Medicine, University of Hawaii at Manoa, Honolulu, Hawaii, USA
3. Diagnostic Laboratory Services, Inc. (The Queen's Medical Center), Aiea, Hawaii, USA
4. St. Jude Children's Research Hospital, Department of Biostatisics, Memphis, Tennessee, USA
5. Department of Pathology and Department of Tropical Medicine, Medical Microbiology and Pharmacology, John A. Burns School of Medicine, University of Hawaii at Manoa, Honolulu, Hawaii, USA