1. Molecular Genetics Laboratory, Faculty of Dental, Department of Oral Biology; University of Oslo; Oslo Norway
2. Department of Orthopedic Surgery; University Hospital “Sveti Duh,”; Sveti Duh 64, 10000 Zagreb Croatia
3. Department of Pathology; Clinical Hospital Centre “Rebro,”; Zagreb Croatia
4. School of Medicine, Clinical Institute for Transfusion Medicine; University of Rijeka, Universal Hospital Center Rijeka; Rijeka Croatia
5. School of Medicine; University of Rijeka, University Hospital for Orthopaedics and Traumatology Lovran; Rijeka Croatia