1. Wake Forest Institute for Regenerative Medicine; Wake Forest School of Medicine; Winston-Salem NC USA
2. Department of Urology, Xinqiao Hospital; Third Military Medical University; Chongqing People's Republic of China
3. Department of Urology; Shanghai Jiaotong University Affiliated Sixth People's Hospital; Shanghai People's Republic of China
4. Shanghai Oriental Institute for Urologic Reconstruction; Shanghai People's Republic of China
5. Department of Urology, Shanghai Tenth People's Hospital; Tongji University School of Medicine; Shanghai People's Republic of China