Lancet requires free registration prior to providing content. “Dementia incidence and mortality in middle-income countries, and associations with indicators of cognitive reserve: a 10/66 Dementia Research Group population-based cohort study,” by Prof. Martin Prince, Daisy Acosta, Cleusa P. Ferri, Mariella Guerra, Prof. Yueqin Huang, Prof. Juan J.. Llibre Rodriguez, Aquiles Salas, Ana Luisa Sosa, Joseph D. Williams, Prof. Michael E Dewey, Isaac Acosta, Amuthavalli T. Jotheeswaran, and Zhaorui Liu (Vol. 380, No. 9836, July 7, 2012, p. 50-58).
www.thelancet.com/journals/lancet/article/PIIS0140-6736(12)60399-7/abstract
