1. Department of Tropical Medicine, Medical Microbiology, and Pharmacology, John A. Burns School of Medicine, University of Hawaii at Manoa, Honolulu, HI, USA
2. Columbian College of Arts & Sciences, The George Washington University, DC, USA
3. Wake Forest Institute for Regenerative Medicine, Winston-Salem, North Carolina, USA
4. Department of Urology, Wake Forest School of Medicine, Winston-Salem, North Carolina, USA