About the Authors

Eon Chul Han

Affiliation Department of Surgery, Dongnam Institute of Radiological and Medical Sciences, Busan, Korea

Seung-Bum Ryoo

sbryoomd@gmail.com

Affiliation Department of Surgery, Seoul National University College of Medicine, Seoul, Korea

Ji Won Park

Affiliation Department of Surgery, Seoul National University College of Medicine, Seoul, Korea

Jin Wook Yi

Affiliation Department of Surgery, Seoul National University College of Medicine, Seoul, Korea

Heung-Kwon Oh

Affiliation Department of Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea

Eun Kyung Choe

Affiliation Seoul National University Hospital Gangnam Center, Seoul, Korea

Heon-Kyun Ha

Affiliation Department of Surgery, Seonam University College of Medicine Myongji Hospital, Goyang, Gyeonggi Province, Korea

Byung Kwan Park

Affiliation Department of Surgery, Chung-Ang University Hospital, Seoul, Korea

Sang Hui Moon

Affiliation Department of Surgery, Seoul National University College of Medicine, Seoul, Korea

Seung-Yong Jeong

Affiliation Department of Surgery, Seoul National University College of Medicine, Seoul, Korea

Kyu Joo Park

Affiliation Department of Surgery, Seoul National University College of Medicine, Seoul, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: SBR JWP. Data curation: ECH. Formal analysis: ECH JWY. Investigation: HKO SHM. Methodology: ECH JWY SBR. Project administration: EKC. Resources: ECH. Supervision: SYJ KJP. Visualization: HKH BKP. Writing – original draft: ECH. Writing – review & editing: ECH SBR.