1. Department of Urology, Emory University School of Medicine, Atlanta, USA
2. School of Medicine, Mercer University, Macon, USA
3. College of Medicine, Northeast Ohio Medical University, Rootstown, USA
4. Department of Urology, University of California Irvine and Children’s Hospital, Orange, USA
5. Department of Transplant Surgery, Emory University School of Medicine, Atlanta, USA
6. Department of Transplant Surgery, University of Texas Dell Medical School, Austin, USA