TY - JOUR A1 - Barefoot, J.C. A1 - Grønbæk, M. A1 - Jensen, G. A1 - Schnohr, P. A1 - Prescott, E. T1 - Social network diversity and risks of ischemic heart disease and total mortality: Findings from the Copenhagen City Heart Study Y1 - 2005 DO - 10.1093/aje/kwi128 JF - American Journal of Epidemiology VL - 161 IS - 10 SP - 960 EP - -967 ER -