1. From TNO Quality of Life, Business Unit BioSciences, Zeist, Netherlands (EB); the Institute National de la Recherche Agronomique, GROUPE Ostéoporose, Saint-Genès Champanelle, France (BC); the Rowett Research Institute, Bucksburn, Aberdeen, United Kingdom (SR); the Laboratory of Organic Chemistry, Department of Chemistry, University of Helsinki, Helsinki, Finland (KW); the School of Medicine, Univ