Affiliation: | 1. Academic Unit of Bone Biology, University of Sheffield Medical School, Beech Hill Rd, Sheffield S10 2RX, UK;2. Stem Cell Unit, Department of Anatomy, King Saud University, Riyadh, Saudi Arabia;3. University Department of Endocrinology, University Hospital of Odense & Medical Biotechnology Center, Winslowsparken 25, DK-5000 Odense, Denmark |