1. Department of Hand, Plastic and Reconstructive Surgery, St Vincent's Hospital, Melbourne, Australia
2. Hand Unit, Dandenong Hospital, Dandenong, Victoria, Australia
3. Victorian Hand Surgery Associates, Fitzroy, Victoria, Australia
4. Hand and Wrist Biomechanics Laboratory, O'Brien Institute/St Vincent's Institute, Fitzroy, Victoria, Australia
5. Department of Paediatrics, University of Melbourne, Melbourne, Australia