1. BioMedical Research Institute Kyungpook National University Hospital Daegu South Korea
2. Department of Urology, School of Medicine Kyungpook National University, Kyungpook National University Chilgok Hospital Daegu South Korea
3. Joint Institute of Regenerative Medicine Kyungpook National University Daegu South Korea
4. Department of Pathology, School of Medicine Kyungpook National University, Kyungpook National University Hospital Daegu South Korea