1. Colorado Center for Bone Research, Lakewood
2. Radius Health, Waltham, Massachusetts
3. Nordic Bioscience, Copenhagen, Denmark
4. Center for Health & Medical Research, Hong Kong, People’s Republic of China
5. Center for Clinical and Basic Research, Rio de Janeiro, Brazil
6. Center for Clinical and Basic Research, Vejle, Denmark
7. Centro Paulista de Investigação Clinica; São Paulo, Brazil
8. Clinical Research Center, Helen Hayes Hospital, West Haverstraw, New York