%0 Journal Article
%T Social network visualization in epidemiology
%A Nicholas A. Christakis
%A James H. Fowler
%J Norsk Epidemiologi
%D 2009
%I Norsk Forening for Epidemiologi
%U http://www.ub.ntnu.no/journals/norepid/2009-1/2009(1)%2003-Christakis.pdf