The effect of social engagement on incident dementia: the Honolulu-Asia Aging Study.
Saczynski JS, Pfeifer LA, Masaki K, Korf ES, Laurin D, White L, Launer LJ. The effect of social engagement on incident dementia: the Honolulu-Asia Aging Study. Am J Epidemiol. 2006 Mar 01; 163(5):433-40.