1 Experimental Trauma Surgery, Faculty of Medicine, Justus-Liebig-University of Giessen, Giessen, Germany.
2 Department of Orthopaedic Surgery, University of Michigan, Ann Arbor, MI, United States.
3 Research Centre, Shriners Hospital for Children-Canada, Montreal, QC, Canada.
4 Faculty of Dental Medicine and Oral Health Sciences, McGill University, Montreal, QC, Canada.
5 Julius Wolff Institut for Biomechanics and Musculoskeletal Regeneration, Berlin Institute of Health at Charité - Universitätsmedizin Berlin, Berlin, Germany.
6 Berlin Institute of Health Centre for Regenerative Therapies, Berlin Institute of Health at Charité - Universitätsmedizin Berlin, Berlin, Germany.