1. Fondazione Policlinico Universitario Campus Bio‐Medico Roma Italy
2. Research Unit of Orthopaedic and Trauma Surgery, Department of Medicine and Surgery Università Campus Bio‐Medico di Roma Roma Italy
3. Orthopedic Unit, Department of Surgery Bambino Gesù Children's Hospital Rome Italy
4. CNR‐IASI, Laboratorio di Biomatematica, Consiglio Nazionale delle Ricerche, Istituto di Analisi dei Sistemi ed Informatica Rome Italy
5. Department of Orthopedic Surgery Hospital for Special Surgery, Weil Cornell Medicine New York New York USA