1. Department of Trauma Surgery, University Hospital Basel, 4031 Basel, Switzerland
2. Hand and Arm Center, Department of Orthopedics, Massachusetts General Hospital, Boston, MA 02114, USA
3. Department of Orthopedics, Kaohsiung Medical University Hospital, Kaohsiung 80756, Taiwan
4. School of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung 80756, Taiwan
5. Department of Traumatology, Hospital Britanico, Montevideo 11600, Uruguay
6. Residency Program in Traumatology and Orthopedics, University of Montevideo, Montevideo 11600, Uruguay