1. University of California BerkeleyBerkeleyCAUSA
2. O.N. DiagnosticsBerkeleyCAUSA
3. Oregon Osteoporosis CenterPortlandORUSA
4. University of California San FranciscoCAUSA
5. Synarc Inc.San FranciscoCAUSA
6. IDIMBuenos AiresArgentina
7. University of British ColumbiaVancouverCanada
8. CHU de Québec Research CentreQuébecCanada
9. Ghent University HospitalGhentBelgium
10. United Osteoporosis CentersGainesvilleGAUSA
11. University of FlorenceFlorenceItaly
12. University of SheffieldSheffieldUK
13. Synarc Inc.HamburgGermany
14. Institute of Medical PhysicsUniversity of Erlangen, ErlangenGermany
15. Amgen Ltd.CambridgeUK
16. Amgen Inc.Thousand OaksCAUSA