1. Nancy J. Callinan, OTR, CHT, is Supervisor, Hand Therapy, Park Nicollet Hand Center, 6490 Excelsior Boulevard, St. Louis Park, Minnesota 55426. At the time of this study, she was Hand Therapist, Sister Kenny Institute, Abbott Northwestern Hospital, Minneapolis, Minnesota
2. Virgil Mathiowetz, PhD, OTR, FAOTA, is Associate Professor and Chair, Occupational Therapy Department, College of St. Catherine, St. Paul, Minnesota