Are optimism and cynical hostility associated with smoking cessation in older women?

Progovac AM, Chang Y-F, Chang C-C, Matthews KA, Donohue JM, Scheier MF, Habermann EB, Kuller L, Goveas JS, Chapman BP, Duberstein PR, Messina CR, Weaver KE, Saquib N, Wallace RB, Kaplan RC, Calhoun D, Smith JC, and Tindle HA (2017).  Are optimism and cynical hostility associated with smoking cessation in older women?  Annals of Behavioral Medicine. doi: 10.1007/s12160-016-9873-x (PDF)