1. JB Medical Ltd, The Old Brickworks, Chapel Lane, Little Cornard, Sudbury, Suffolk, UK
2. Merck Sharp & Dohme Limited, Hertford Road, Hoddesdon, Hertfordshire, UK
3. Department of Healthcare for the Elderly, Royal Victoria Hospital, Belfast, Northern Ireland
4. Medical Unit, Southern General Hospital, Glasgow, UK
5. Department of Clinical Biochemistry, King's College Hospital, London, UK
6. Rheumatology Department, St Helier Hospital, Carshalton, UK
7. Osteoporosis Centre, Southampton General Hospital. Southampton, UK
8. Osteoporosis Unit, Medway Maritime Hospital, Gillingham, Kent, UK