About the Authors

Hyun-Jung Kim

Contributed equally to this work with: Hyun-Jung Kim, Jin-Hyuck Lee

Affiliation Department of Preventive Medicine, Korea University College of Medicine, Seoul, Korea

Jin-Hyuck Lee

Contributed equally to this work with: Hyun-Jung Kim, Jin-Hyuck Lee

Affiliation Department of Sports Medical Center, Korea University College of Medicine, Seoul, Korea

Sung-Eun Ahn

Affiliation Department of Sports Medical Center, Korea University College of Medicine, Seoul, Korea

Min-Ji Park

Affiliation Department of Sports Medical Center, Korea University College of Medicine, Seoul, Korea

Dae-Hee Lee

eoak22@empal.com

Affiliation Department of Orthopaedic Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HJK DHL. Performed the experiments: SEA MJP. Analyzed the data: DHL HJK JHL. Contributed reagents/materials/analysis tools: SEA MJP. Wrote the paper: HJK DHL.