1. Department of Physics University of Kuopio, POB 1627, FI-70211, Kuopio, Finland.
2. Department of Orthopaedics
3. Department of Radiology, Hatanpää Hospital, Hatanpäänkatu 24, FI-33521, Tampere, Finland.
4. Department of Equine and Small Animal Medicine, Faculty of Veterinary Medicine University of Helsinki, POB 66, FI-00014, Helsinki, Finland.
5. Head of Department Coxa Ltd, Hospital for Joint Replacements, Biokatu 66, POB 652, FI-33101 Tampere, Finland.