Institution: | 1. Orthopaedic Resident, 3rd Orthopaedic Clinic, University of Athens, KAT Hospital, Athens, Greece;2. Orthopaedic Consultant, 3rd Orthopaedic Clinic, University of Athens, KAT Hospital, Athens, Greece;3. Anesthesiologist Consultant, 3rd Orthopaedic Clinic, University of Athens, KAT Hospital, Athens, Greece;4. Orthopaedic Professor, 3rd Orthopaedic Clinic, University of Athens, KAT Hospital, Athens, Greece |