About the Authors
- Thomas J. Hagedorn
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Affiliation Institute of Aging Research, Hebrew SeniorLife, Boston, Massachusetts, United States of America
- Alyssa B. Dufour
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Affiliations Institute of Aging Research, Hebrew SeniorLife, Boston, Massachusetts, United States of America, Department of Medicine, Harvard Medical School, Boston, Massachusetts, United States of America
- Jody L. Riskowski
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Affiliations Institute of Aging Research, Hebrew SeniorLife, Boston, Massachusetts, United States of America, Institute of Applied Health Research, Glasgow Caledonian University, Glasgow, United Kingdom
- Howard J. Hillstrom
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Affiliation Leon Root MD, Motion Analysis Laboratory, Hospital for Special Surgery, New York, New York, United States of America
- Hylton B. Menz
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Affiliation Lower Extremity and Gait Studies Program, Faculty of Health Sciences, La Trobe University, Bundoora, Australia
- Virginia A. Casey
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Affiliation Institute of Aging Research, Hebrew SeniorLife, Boston, Massachusetts, United States of America
- Marian T. Hannan
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* E-mail: Hannan@hsl.harvard.edu
Affiliations Institute of Aging Research, Hebrew SeniorLife, Boston, Massachusetts, United States of America, Department of Medicine, Harvard Medical School, Boston, Massachusetts, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: MTH HJH. Performed the experiments: MTH HJH. Analyzed the data: ABD TJH. Wrote the manuscript: TJH ABD JLR HJH HBM VAC MTH. Interpretation of data: TJH JLR HJH HBM.