1. Department of Orthopaedics, The Orthopaedic Research Foundation of Western Australia (ORFWA), Fiona Stanley Hospital, Perth, WA, Australia
2. Cooper Medical School of Rowan University, Camden, NJ, USA
3. Curtin University, Perth, WA, Australia
4. 3rd Orthopaedic Department, Therapis General Hospital, Athens, Greece
5. Stavros Niarchos Foundation Complex Joint Reconstruction Center, Adult Reconstruction and Joint Replacement Division, Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY, USA