1. University of Birmingham, Birmingham B15 2TT, UK
2. McGill University Health Centre, Montreal, QC, Canada H4A 3J1
3. Royal Orthopaedic Hospital, Birmingham B31 2AP, UK
4. University of Toronto Musculoskeletal Oncology Unit, Mount Sinai Hospital, Toronto, ON, Canada M5G 1X5
5. School of Life and Health Sciences, Aston University, Birmingham B4 7ET, UK