16. Ball K, Owsley C, Stavey B, Roenker DL, Sloane ME, Graves M. Driving avoidance and functional impairment in older drivers. Accid Anal Prev 1998; 30:313-322.

16. Ball K, Owsley C, Stavey B, Roenker DL, Sloane ME, Graves M. Driving avoidance and functional impairment in older drivers. Accid Anal Prev 1998; 30:313-322.