1. Department of Orthopedic Surgery Washington University in St. Louis St. Louis Missouri USA
2. Department of Orthopaedics and Rehabilitation Yale School of Medicine New Haven Connecticut USA
3. Department of Life Science Chung‐Ang University Seoul Republic of Korea
4. College of Medicine Dankook University Yongin Gyeonggi‐do Republic of Korea
5. Department of Emergency and Trauma, Changhai Hospital Navy Medical University Shanghai China
6. Department of Biomedical Engineering Yale University New Haven Connecticut USA
7. Department of Pathology Yale School of Medicine New Haven Connecticut USA