1. Department of Plastic and Reconstructive Surgery, University of Pittsburgh Medical School, Pittsburgh, Pennsylvania, United States
2. Department of Orthopedic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States
3. The Hand Center, University of Connecticut School of Medicine, Glastonbury, Connecticut, United States
4. Division of Hand and Upper Extremity Surgery, Department of Orthopedics, Technion School of Medicine, Haifa, Israel