*Vertices 8
1 "AmJEpidemiol" 0.0 0.0 0.0 x_fact 5.397408 y_fact 8.910932
2 "AmJPublicHealth" 0.0 0.0 0.0 x_fact 4.984787 y_fact 7.885633
3 "BritMedJ" 0.0 0.0 0.0 x_fact 7.364648 y_fact 17.334222
4 "IntJEpidemiol" 0.0 0.0 0.0 x_fact 5.297378 y_fact 7.143750
5 "JEpidemiolCommunH" 0.0 0.0 0.0 x_fact 5.201517 y_fact 6.943692
6 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 10.202976 y_fact 17.926062
7 "Lancet" 0.0 0.0 0.0 x_fact 9.352728 y_fact 18.213646
8 "NewEnglJMed" 0.0 0.0 0.0 x_fact 6.456050 y_fact 15.642062
*Matrix 
0.000000 0.511793 0.357259 0.640327 0.583887 0.501607 0.447554 0.396962 
0.511793 0.000000 0.347667 0.530589 0.574952 0.584274 0.409775 0.416800 
0.357259 0.347667 0.000000 0.616496 0.668776 0.394312 0.557705 0.334296 
0.640327 0.530589 0.616496 0.000000 0.813802 0.426253 0.599152 0.339790 
0.583887 0.574952 0.668776 0.813802 0.000000 0.338446 0.472344 0.260875 
0.501607 0.584274 0.394312 0.426253 0.338446 0.000000 0.623010 0.780995 
0.447554 0.409775 0.557705 0.599152 0.472344 0.623010 0.000000 0.644981 
0.396962 0.416800 0.334296 0.339790 0.260875 0.780995 0.644981 0.000000