1. From the Orthopedics Department, San Giacomo Hospital, Rome, Italy; GLOBE, Evidence based orthopedics working group of Italian Society of Orthopedics and Traumatology, Italy; Institute of Neurology, Institute of Orthopedics, Catholic University, Rome, Italy; IsPeO—Institue of Orthopedics Specialty, Rome, Italy; Institute of Orthopedics, University of Ferrara, Italy and Division of Hand Surgery, Mayo Clinic, Rochester, MN, USA