1. Division of Rheumatology, School of Medicine, University of Colorado, Anschutz Medical Campus, Aurora, CO 80045, USA.
2. Department of Orthopedics and the Colorado Program for Musculoskeletal Research, School of Medicine, University of Colorado, Anschutz Medical Campus, Aurora, CO 80045, USA.
3. Department of Pharmaceutical Sciences, Skaggs School of Pharmacy and Pharmaceutical Sciences, University of Colorado, Anschutz Medical Campus, Aurora, CO 80045, USA.
4. Department of Pathology, School of Medicine, University of Colorado, Anschutz Medical Campus, Aurora, CO 80045, USA.