1. G.E.R.N. Tissue Replacement, Regeneration & Neogenesis, Department of Orthopedics and Trauma Surgery, Medical Cen-ter-Albert-Ludwigs-University of Freiburg, Faculty of Medicine, Albert-Ludwigs-Univers
2. Institute of Microbiology and Hygiene, Faculty of Medicine, Medical Center Albert-Ludwigs-University of Freiburg, Her-mann-Herder-Straße 11, 79104 Freiburg, Germany
3. Department of Orthopedics and Trauma Surgery, Medical Center-Albert-Ludwigs-University of Freiburg, Faculty of Medicine, Al-bert-Ludwigs-University of Freiburg, Hugstetter Straße 55, 79106 Freiburg, G