1. Section of Orthopaedic Pathology, Department of Orthopaedic Surgery, Montefiore Medical Center, Bronx, NY; Department of Anatomic and Diagnostic Pathology, Dokkyo University School of Medicine, Mibu, Tochigi, Japan
2. Section of Orthopaedic Pathology, Department of Orthopaedic Surgery, Montefiore Medical Center, Bronx, NY