1. Raymond Purves Bone and Joint Research Laboratory, Kolling Institute, Northern Sydney Local Health District; St. Leonards New South Wales Australia
2. Faculty of Medicine and Health; University of Sydney, Royal North Shore Hospital; St. Leonards New South Wales Australia
3. University of SydneyVeterinary Teaching Hospital; Camden New South Wales Australia
4. Murray Maxwell Biomechanics Laboratory, Kolling Institute of Medical Research, The Royal North Shore Hospital; University of Sydney; St Leonards New South Wales Australia
5. Sydney Medical School, Northern; The University of Sydney; St Leonards New South Wales Australia
6. Graduate School of Biomedical Engineering; University of New South Wales; Sydney New South Wales Australia