Gait speed as predictor of transition into cognitive impairment: Findings from three longitudinal studies on aging

Emiel O. Hoogendijk, Judith J.M. Rijnhart, Johan Skoog, Annie Robitaille, Ardo van den Hout, Luigi Ferrucci, Martijn Huisman, Ingmar Skoog, Andrea M. Piccinin, Scott M. Hofer, Graciela Muniz Terrera