1. Department of Urology, Dongnam Institute of Radiological and Medical Sciences, Busan, Korea.
2. Medstar Washington Hospital Center, Georgetown University School of Medicine, Washington, DC, USA.
3. Research Center, Dongnam Institute of Radiological and Medical Sciences, Busan, Korea.
4. Graduate School of Bio-Applications and System Engineering, Tokyo University of Agriculture and Technology, Tokyo, Japan.
5. Department of Urology, Inje University College of Medicine, Busan, Korea.
6. College of Veterinary Medicine, Chonnam National University, Gwangju, Korea.