About the Authors

Soo Chin Kim

Affiliations Department of Radiology, Seoul Metropolitan Government - Seoul National University Boramae medical center, Seoul, Korea, Department of Radiology, Seoul National University College of Medicine, Seoul, Korea

Sun-Won Park

swpark8802@gmail.com

Affiliations Department of Radiology, Seoul Metropolitan Government - Seoul National University Boramae medical center, Seoul, Korea, Department of Radiology, Seoul National University College of Medicine, Seoul, Korea

Inseon Ryoo

Affiliations Department of Radiology, Seoul National University College of Medicine, Seoul, Korea, Department of Radiology, Korea University Guro Hospital, Seoul, Korea

Seung Chai Jung

Affiliations Department of Radiology, Seoul National University College of Medicine, Seoul, Korea, Department of Radiology, Asan Medical Center, Seoul, Korea

Tae Jin Yun

Affiliations Department of Radiology, Seoul National University College of Medicine, Seoul, Korea, Department of Radiology, Seoul National University Hospital, Seoul, Korea

Seung Hong Choi

Affiliations Department of Radiology, Seoul National University College of Medicine, Seoul, Korea, Department of Radiology, Seoul National University Hospital, Seoul, Korea

Ji-hoon Kim

Affiliations Department of Radiology, Seoul National University College of Medicine, Seoul, Korea, Department of Radiology, Seoul National University Hospital, Seoul, Korea

Chul-Ho Sohn

Affiliations Department of Radiology, Seoul National University College of Medicine, Seoul, Korea, Department of Radiology, Seoul National University Hospital, Seoul, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SCK SWP IR SCJ. Performed the experiments: SCK SWP IR. Analyzed the data: SCK IR SHC JHK CHS. Contributed reagents/materials/analysis tools: SWP SCJ TJY SHC JHK CHS. Wrote the paper: SCK. Acquisition of data: SCK SWP IR SCJ TJY.