1. University of Warwick, Warwick Orthopaedics, Division
of Health Sciences, Warwick Medical School, Clinical Sciences
Research Laboratories, University Hospital, Clifford
Bridge Road, Coventry CV2 2DX, UK.
2. University of Warwick, Warwick Clinical
Trials Unit, Division of Health Sciences, Warwick Medical
School, Coventry CV4 7AL, UK.