About the Authors

Kwang Hyun Kim

Affiliation Department of Urology, Ewha Womans University College of Medicine, Seoul, Korea

Hyun Suk Yoon

Affiliation Department of Urology, Ewha Womans University College of Medicine, Seoul, Korea

Wan Song

Affiliation Department of Urology, Ewha Womans University College of Medicine, Seoul, Korea

Hee Jung Choo

Affiliation Department of Urology, Ewha Womans University, Mokdong Hospital, Seoul, Korea

Hana Yoon

Affiliation Department of Urology, Ewha Womans University College of Medicine, Seoul, Korea

Woo Sik Chung

Affiliation Department of Urology, Ewha Womans University College of Medicine, Seoul, Korea

Bong Suk Sim

Affiliation Department of Urology, Ewha Womans University College of Medicine, Seoul, Korea

Dong Hyeon Lee

leedohn@ewha.ac.kr

Affiliation Department of Urology, Ewha Womans University College of Medicine, Seoul, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: KHK DHL. Data curation: KHK HSY HJC. Formal analysis: KHK. Investigation: KHK HJC. Resources: KHK HJC DHL. Supervision: HY WSC BSS DHL. Visualization: KHK. Writing – original draft: KHK. Writing – review & editing: HY WSC BSS DHL.