1. Department of Biology and Center for Cancer Research, Tuskegee University, Tuskegee, AL
2. Department of Genetics, University of Georgia, Athens, GA
3. Division of Preventive Medicine, University of Alabama at Birmingham School of Medicine, Birmingham, AL
4. Center for Prostate Disease Research, Department of Surgery, Uniformed Services University of the Health Sciences, Bethesda, MD
5. Department of Oncologic Sciences, University of South Alabama Mitchell Cancer Institute, Mobile, AL
6. Department of Urology, Minimally Invasive Surgery Center, The First Affiliated Hospital of Guangzhou Medical College, Guangdong Provincial Key Laboratory of Urology, 1 Kangda Road, Guangzhou 510230, China
7. Department of Pathology, University of Alabama at Birmingham School of Medicine, Birmingham, AL