1. Columbia University Medical Center, Department of Medicine, Division of Nephrology; New York, NY; USA
2. Columbia University Medical Center, Department of Medicine, Division of Endocrinology; New York, NY; USA
3. McKay Orthopaedic Research Lab, Department of Orthopaedic Surgery, Perelman School of Medicine, University of Pennsylvania; Philadelphia, PA; USA
4. INSERM U1033 and University of Lyon; Lyon; France