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Fussnoten

1 Abteilung für Orthopädie, Unfallchirurgie und Sportmedizin, Johanna-Etienne-Krankenhaus, Neuss, Direktor: Prof. Dr. med. Dr. h.c. mult. Jörg Jerosch

2 Fakultät für Gesundheit, Private Universität Witten/Herdecke

3 Klinik für Orthopädie und Unfallchirurgie, Universitätsklinikum der Ruhr-Universität Bochum