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Willey, Joshua Z., Yeseon P. Moon, Erin R. Kulick, Ying Kuen Cheung, Clinton B. Wright, Ralph L. Sacco, et Mitchell SV Elkind. "Physical Inactivity Predicts Slow Gait Speed in an Elderly Multi-ethnic Cohort Study: The Northern Manhattan Study (NOMAS)." Neuroepidemiology 2017.

Willey, Joshua Z., et al. "Physical Inactivity Predicts Slow Gait Speed in an Elderly Multi-ethnic Cohort Study: The Northern Manhattan Study (NOMAS)." Neuroepidemiology 2017.