1. Department of Pathology and Laboratory Medicine, University of California – Davis, School of Medicine, Sacramento, CA, USA
2. Shiley Center for Orthopedic Research and Education (SCORE), Scripps Clinic, and Department of Bioengineering, University of California – San Diego, La Jolla, CA, USA
3. Division of Biostatistics, Department of Public Health Sciences, University of California – Davis, Davis, CA, USA