1. Joan and Sanford I. Weill Medical College of Cornell
University, New York, New York, Hospital for Special Surgery,
2. Teachers College, Columbia University, New York, New
York
3. Hospital for Special Surgery, the Joan and Sanford I. Weill Medical College of Cornell University, and the National Arthritis Foundation, Atlanta, Georgia
4. Department of Health and Behavior Studies at Teachers College, Columbia University, and the Joan and Sanford I. Weill Medical College of Cornell University