1. The University of Edinburgh, Department
of Orthopaedics and Trauma, Little France, Old Dalkeith
Road, Edinburgh EH16 4SU, UK.
2. The University of Edinburgh, School
of Engineering, King’s Buildings, Edinburgh
EH9 3JL, UK.
3. Centre Hospitalier de Luxembourg, Service
d’Orthopédie et de Traumatologie, 4, rue
Ernest Barblé, L-1210, Luxembourg.