1. Department of Adult Reconstruction Surgery Hip/Knee and Hip Arthroscopy, Clínica Las Condes, Las Condes, Santiago de Chile, Chile
2. Department of Orthopaedics and Traumatology, Azienda Ospedaliera San Camillo-Forlanini, Rome, Italy
3. University eCampus, Novedrate, Italy
4. Faculty of Kinesiology, University of Split, Split, Croatia