1. Guildford
2. UK
3. Royal Infirmary
4. Glasgow G4 0SF
5. The Australian Wine Research Institute
6. Glen Osmond
7. Australia
8. LGC
9. Teddington
10. Department of Clinical Biochemistry
11. Charing Cross Hospital
12. London
13. Istituto Superiore di Sanitá
14. 00161 Roma
15. Italy