Age-Associated Declines in Complex Walking Task Performance: The Walking InCHIANTI Toolkit.Published in:Journal of the American Geriatrics Society, 2007, v. 55, n. 1, p. 58, doi. 10.1111/j.1532-5415.2006.00962.xBy:Shumway-Cook, Anne;Guralnik, Jack M.;Phillips, Caroline L.;Coppin, Antonia K.;Ciol, Marcia A.;Bandinelli, Stefania;Ferrucci, LuigiPublication type:Article