1. Physical inactivity is a strong risk factor for stroke in the oldest old: Findings from a multi-ethnic population (the Northern Manhattan Study) Willey, Joshua Zebadiah; Moon, Yeseon P.; Sacco, Ralph L.; Greenlee, Heather; Diaz, Keith; Wright, Clinton B.; Elkind, Mitchell S.; Cheung, Ken 2017 Articles Cerebrovascular disease--Risk factorsSedentary behaviorEpidemiologyOlder people