*Vertices 13
1 "AmHeartJ" 0.0 0.0 0.0 x_fact 7.253481 y_fact 7.851426
2 "AmJCardiol" 0.0 0.0 0.0 x_fact 8.169935 y_fact 9.869044
3 "AnnThoracSurg" 0.0 0.0 0.0 x_fact 3.127072 y_fact 6.994174
4 "CatheterCardioInte" 0.0 0.0 0.0 x_fact 3.355593 y_fact 4.025765
5 "Circulation" 0.0 0.0 0.0 x_fact 10.363977 y_fact 18.664156
6 "EurHeartJ" 0.0 0.0 0.0 x_fact 6.445960 y_fact 7.206119
7 "Heart" 0.0 0.0 0.0 x_fact 5.401629 y_fact 5.756844
8 "JAmCollCardiol" 0.0 0.0 0.0 x_fact 11.273326 y_fact 14.773373
9 "JVascSurg" 0.0 0.0 0.0 x_fact 0.639386 y_fact 1.924079
10 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 3.384011 y_fact 5.578052
11 "Lancet" 0.0 0.0 0.0 x_fact 2.765937 y_fact 5.469120
12 "NewEnglJMed" 0.0 0.0 0.0 x_fact 2.668845 y_fact 5.276120
13 "Stroke" 0.0 0.0 0.0 x_fact 2.645164 y_fact 6.611727
*Matrix 
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