1. Department of Biomedical Engineering, University of Groningen, University Medical Center Groningen, Antonius Deusinglaan 1, 9713AW Groningen, The Netherlands
2. Laboratory of Genomic of Germ Cells, Biomedical Sciences Institute, Faculty of Medicine, University of Chile, 1027 Independencia, Santiago, Chile
3. Department of Orthopaedic Surgery, University of Groningen, University Medical Center Groningen, Antonius Deusinglaan 1, 9713AW Groningen, The Netherlands
4. Department of Rheumatology and Clinical Immunology, University Medical Center Antonius Deusinglaan 1, 9713AW Groningen, The Netherlands
5. Institute of Metallurgy and Materials Science, Polish Academy of Sciences, Reymonta 25, 30-059 Cracow, Poland