*Vertices 18
1 "AmJCardiol" 0.0 0.0 0.0 x_fact 7.023430 y_fact 10.016962
2 "AnnThoracSurg" 0.0 0.0 0.0 x_fact 10.257414 y_fact 16.328357
3 "CatheterCardioInte" 0.0 0.0 0.0 x_fact 1.301049 y_fact 2.656154
4 "Circulation" 0.0 0.0 0.0 x_fact 21.167217 y_fact 31.240098
5 "EurJCardioThorac" 0.0 0.0 0.0 x_fact 3.619825 y_fact 5.053216
6 "EurJVascEndovasc" 0.0 0.0 0.0 x_fact 1.345785 y_fact 2.279632
7 "HeartSurgForum" 0.0 0.0 0.0 x_fact 0.292643 y_fact 0.352290
8 "IntJCardiol" 0.0 0.0 0.0 x_fact 0.911480 y_fact 2.555500
9 "IntJCardiovasImag" 0.0 0.0 0.0 x_fact 0.106246 y_fact 0.260955
10 "JAmCollSurgeons" 0.0 0.0 0.0 x_fact 0.331786 y_fact 1.088557
11 "JAmSocEchocardiog" 0.0 0.0 0.0 x_fact 1.055006 y_fact 2.255401
12 "JCardiacSurg" 0.0 0.0 0.0 x_fact 0.575966 y_fact 0.624429
13 "JCardiovascSurg" 0.0 0.0 0.0 x_fact 0.762363 y_fact 0.872337
14 "JHeartLungTranspl" 0.0 0.0 0.0 x_fact 0.987903 y_fact 2.730713
15 "JThoracCardiovSur" 0.0 0.0 0.0 x_fact 8.542564 y_fact 11.420530
16 "JVascSurg" 0.0 0.0 0.0 x_fact 4.020578 y_fact 9.109210
17 "TexHeartIJ" 0.0 0.0 0.0 x_fact 0.391433 y_fact 0.477176
18 "ThoracCardiovSurg" 0.0 0.0 0.0 x_fact 0.594606 y_fact 0.678484
*Matrix 
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