1. University Department of Clinical Oncology and Edinburgh Breast Unit, Western General Hospital, Edinburgh
2. CM-Insight, Oxford
3. University of Aberdeen, Aberdeen
4. Medical Statistics Unit, University of Edinburgh, Edinburgh, UK
5. Bristol Myers Squibb, New Jersey, USA
6. London School of Hygiene and Tropical Medicine, London
7. Dumfries and Galloway Royal Infirmary, Dumfries
8. Queen Margaret Hospital, Dunfermline/Victoria Hospital, Kirkcaldy, UK