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Fussnoten

1 Klinik für Urologie und Kinderurologie, Universitätsklinikum des Saarlandes, Homburg/Saar

2 Klinik für Orthopädie und Orthopädische Chirurgie, Universitätsklinikum des Saarlandes, Homburg/Saar

3 Zentrum für Orthopädie und Unfallchirurgie mit Unfall- und Handchirurgie, Klinikum Saarbrücken gGmbH

4 Chirurgisch-Orthopädisches Zentrum Illingen, Deutschland