620, Boston, MA 02108, USA 10 J. Compston Department of Medicine, University of Cambridge, Addenbrooke's Hospital , Cambridge CB1 2QQ, England 11 M. Diaz-Curiel Servicio de Medicina Interna, Fundacin
, UK 12 J. Compston School of Clinical Medicine, Addenbrooke's Hospital, University of Cambridge , Cambridge, UK 13 S. Boonen Leuven University Center for Metabolic Bone Diseases, Division of Geriatric