1. Department of Musculoskeletal Biology, MRC Arthritis Research UK Centre for Integrated Research into Musculoskeletal Ageing (CIMA), Institute of Ageing and Chronic Disease; University of Liverpool; Liverpool UK
2. Department of Geriatric Medicine and the Reynolds Oklahoma Center on Aging; Oklahoma University Health Science Center; Oklahoma City OK USA
3. Oklahoma City VA Medical Center; Oklahoma City OK USA
4. Aging and Metabolism Division; Oklahoma Medical Research Foundation; Oklahoma City OK USA
5. Department of Molecular and Integrative Physiology; University of Michigan; Ann Arbor MI USA
6. Department of Biomedical Engineering; University of Michigan; Ann Arbor MI USA