1. Department of Surgery for Soft Tissue Sarcoma Fondazione Policlinico Campus Bio‐Medico Rome Italy
2. Unit of Anaesthesia, Intensive Care and Pain Management Fondazione Policlinico Campus Bio‐Medico Rome Italy
3. Department of Surgery Fondazione IRCCS Istituto Nazionale dei Tumori Milan Italy
4. Department of Surgery Brigham and Women's Hospital Boston Massachusetts USA