Corresponding Author

Lothar Seefried MD

Orthopedic Center for Musculoskeletal Research, Orthopedic Department, University of Wuerzburg, Germany

Address correspondence to: Lothar Seefried, Clinical Trial Unit Orthopedic Department, University of Wuerzburg, Brettreichstrasse 11, 97074 Wuerzburg, Germany. Phone: +49 931/803-3575 Fax: +49 931/803-1598 E-mail: l-seefried.klh@uni-wuerzburg.de

Contribution: Conceptualization, Data curation, Formal analysis, Funding acquisition, ​Investigation, Methodology, Project administration, Resources, Supervision, Validation, Writing - original draft, Writing - review & editing