1. Assistant Professor of Orthopaedic Surgery, Emory University School of Medicine, 1365 Clifton Road N.E., Atlanta, GA 30322.
2. Deceased.
3. Associate Professor of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY 10021.
4. Assistant Professor of Orthopaedic Surgery, Albert Einstein School of Medicine, Bronx, NY 10467.