1. Department of Mechanical Engineering, University of Michigan, Ann Arbor, Michigan
2. Department of Biomedical Engineering, University of Michigan, Ann Arbor, Michigan
3. School of Kinesiology, University of Michigan, Ann Arbor, Michigan
4. Bone and Joint Injury Prevention and Rehabilitation Center, University of Michigan, Ann Arbor, Michigan
5. Department of Orthopaedic Surgery and MedSport, University of Michigan, Ann Arbor, Michigan