1. Department of Orthopaedic Surgery, Orthopaedic Upper Limb Surgery Unit, Edouard Herriot Hospital Claude, Lyon, France
2. Division of Hand and Microvascular Surgery, Department of Orthopedic Surgery, Mayo Clinic, Rochester, Minnesota
3. Department of Orthopedic Surgery, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands
4. Department of Orthopedic Surgery, Dell Medical School, University of Texas, Austin, Texas
5. Department of Orthopedic Surgery, Harvard Medical School, Boston, Massachusetts
6. Department of Orthopaedics and Traumatology, Tseung Kwan O Hospital, Hong Kong
7. Service de Chirurgie Orthopédique, Hôpital Saint-Antoine, Paris, France
8. The Hand and Wrist Institute, Torrance, California; Department of Orthopedics, Harbor-UCLA Medical Center, Los Angeles, California