1. School of Aerospace, Mechanical and Mechatronic Engineering The University of Sydney Sydney New South Wales Australia
2. Discipline of Surgery, Faculty of Medicine and Health The University of Sydney Sydney New South Wales Australia
3. Sydney Spine Institute Burwood New South Wales Australia
4. Neurosurgery Department Concord Repatriation General Hospital Sydney New South Wales Australia
5. Sydney Medical School The University of Sydney Sydney New South Wales Australia