1. Department of Orthopedic Surgery, Mayo Clinic , Rochester, MN 55905, United States
2. Altis Biosystems , Durham, NC 27709, United States
3. Department of Cellular Biology and Anatomy, Medical College of Georgia at Augusta University , Augusta, GA 30912, United States
4. Department of Pharmacology, University of Minnesota , Minneapolis, MN 55455, United States
5. Department of Orthopedics , School of Medicine, , Minneapolis, MN 55455, United States
6. University of Minnesota , School of Medicine, , Minneapolis, MN 55455, United States
7. Department of Biochemistry and Molecular Biology, Mayo Clinic , Rochester, MN 55905, United States