Comorbidity of Cognitive Impairment and Late-Life Depression Increase Mortality: Results From a Cohort of Community-Dwelling Elderly Individuals in Rural Greece. - Georgakis, Marios K.; Papadopoulos, Fotios C.; Protogerou, Athanasios D.; Pagonari, Ioanna; Sarigianni, Fani; Biniaris-Georgallis, Stylianos-Iason; Kalogirou, Eleni Ι.; Thomopoulos, Thomas P.; Kapaki, Elisabeth; Papageorgiou, Charalampos; Papageorgiou, Socratis G.; Tousoulis, Dimitrios; et al. (Journal of Geriatric Psychiatry & Neurology, 2016)