1. Laval University and CHU de Québec-(CHUL) Research Centre; Quebec City Canada
2. University of Auckland; Auckland New Zealand
3. Amgen Inc.; Thousand Oaks CA USA
4. University of British Columbia; Vancouver Canada
5. Colorado Center for Bone Research; Lakewood CO USA
6. Hvidovre Hospital; Hvidovre Denmark
7. Bethesda Health Research Center; Bethesda MD USA
8. Center for Clinical and Basic Research; Tallinn Estonia
9. Centro Paulista de Investigação Clinica; São Paulo Brazil
10. Columbia University; New York NY USA
11. Helen Hayes Hospital; West Haverstraw NY USA