Affiliation: | 1. Veterans Administration Medical Center and Division of Endocrinology, Metabolism, and Lipids, Department of Medicine, Emory University School of Medicine, Atlanta, GA, USA;2. Orthopaedic Hospital Research Center, UCLA/Orthopaedic Hospital, Department of Orthopaedic Surgery, David Geffen School of Medicine, and Department of Molecular, Cell and Developmental Biology, UCLA, Los Angeles, CA, USA |