North, TL; Palmer, TM; Lewis, SJ; Cooper, R; Power, C; Pattie, A; Starr, JM; ... Day, IN; + view all North, TL; Palmer, TM; Lewis, SJ; Cooper, R; Power, C; Pattie, A; Starr, JM; Deary, IJ; Martin, RM; Aihie Sayer, A; Kumari, M; Cooper, C; Kivimaki, M; Kuh, D; Ben-Shlomo, Y; Day, IN; - view fewer (2015) Effect of smoking on physical and cognitive capability in later life: a multicohort study using observational and genetic approaches. BMJ Open , 5 (12) , Article e008393. 10.1136/bmjopen-2015-008393.