1. Department of Orthopaedics, Faculty of Medicine and Dentistry; Palacky University Olomouc, Faculty Hospital Olomouc; Olomouc 775 20 Czech Republic
2. Department of Pathology; University Hospital Ostrava; Ostrava-Poruba 708 52 Czech Republic
3. CBG Laboratory a. s.; Ostrava 3 703 00 Czech Republic
4. Nanotechnology Centre, VŠB - Technical University of Ostrava; Ostrava-Poruba 708 33 Czech Republic
5. Department of Orthopaedic Surgery; Stanford Medical Center Outpatient Clinic; Redwood City CA 94063