1. Center for Magnetic Resonance Research University of Minnesota Minneapolis Minnesota USA
2. Department of Radiology University of Minnesota Minneapolis Minnesota USA
3. Department of Veterinary Clinical Sciences University of Minnesota St. Paul Minnesota USA
4. Division of Biostatistics School of Public Health, University of Minnesota Minneapolis Minnesota USA
5. Department of Orthopedic Surgery University of Minnesota Minneapolis Minnesota USA
6. TRIA Orthopedic Center Minneapolis Minnesota USA
7. Gillette Children's Specialty Healthcare St. Paul Minnesota USA