1. Department of Pathology and Laboratory Medicine, Section of Pathology, Nephrology and Health Sciences, University of Parma, Parma, Italy
2. Department of Radiology, Mayo Clinic, Rochester, MN
3. Division of Anatomic Pathology, Rizzoli Orthopedic Institute, Bologna, Italy
4. Laboratory of Industrial Technology, Department of Clinical Medicine, Nephrology and Health Sciences, University of Parma, Parma, Italy
5. Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN
6. Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN