*Vertices 14
1 "ActaNeurochir" 0.0 0.0 0.0 x_fact 3.596679 y_fact 4.002828
2 "BritJNeurosurg" 0.0 0.0 0.0 x_fact 1.265080 y_fact 1.344806
3 "CancerRes" 0.0 0.0 0.0 x_fact 2.087909 y_fact 8.419327
4 "IntJRadiatOncol" 0.0 0.0 0.0 x_fact 3.531996 y_fact 10.841181
5 "JClinOncol" 0.0 0.0 0.0 x_fact 5.091910 y_fact 14.147538
6 "JNeurolNeurosurPs" 0.0 0.0 0.0 x_fact 2.321069 y_fact 2.894191
7 "JNeurosurg" 0.0 0.0 0.0 x_fact 4.590993 y_fact 7.125666
8 "Lancet" 0.0 0.0 0.0 x_fact 2.600860 y_fact 6.105779
9 "Neurology" 0.0 0.0 0.0 x_fact 3.037095 y_fact 7.139204
10 "Neurosurgery" 0.0 0.0 0.0 x_fact 5.734228 y_fact 8.159090
11 "NewEnglJMed" 0.0 0.0 0.0 x_fact 1.758476 y_fact 4.696291
12 "Spine" 0.0 0.0 0.0 x_fact 1.827672 y_fact 9.506905
13 "Stroke" 0.0 0.0 0.0 x_fact 5.201721 y_fact 12.646289
14 "SurgNeurol" 0.0 0.0 0.0 x_fact 2.652005 y_fact 2.970908
*Matrix 
0.000000 0.966334 0.000000 0.000000 0.000000 0.303068 0.969339 0.000000 0.000000 0.985276 0.000000 0.251214 0.229216 0.985223 
0.966334 0.000000 0.000000 0.000000 0.000000 0.351942 0.951167 0.000000 0.000000 0.979773 0.000000 0.000000 0.276938 0.972665 
0.000000 0.000000 0.000000 0.000000 0.270138 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.320086 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.270138 0.320086 0.000000 0.000000 0.000000 0.315946 0.000000 0.000000 0.410879 0.000000 0.000000 0.000000 
0.303068 0.351942 0.000000 0.000000 0.000000 0.000000 0.339781 0.214225 0.940891 0.311336 0.000000 0.000000 0.526833 0.340375 
0.969339 0.951167 0.000000 0.000000 0.000000 0.339781 0.000000 0.000000 0.000000 0.971768 0.000000 0.000000 0.289224 0.961782 
0.000000 0.000000 0.000000 0.000000 0.315946 0.214225 0.000000 0.000000 0.000000 0.000000 0.627029 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.940891 0.000000 0.000000 0.000000 0.000000 0.223750 0.000000 0.419549 0.000000 
0.985276 0.979773 0.000000 0.000000 0.000000 0.311336 0.971768 0.000000 0.000000 0.000000 0.000000 0.240022 0.295881 0.987538 
0.000000 0.000000 0.000000 0.000000 0.410879 0.000000 0.000000 0.627029 0.223750 0.000000 0.000000 0.000000 0.000000 0.000000 
0.251214 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.240022 0.000000 0.000000 0.000000 0.200114 
0.229216 0.276938 0.000000 0.000000 0.000000 0.526833 0.289224 0.000000 0.419549 0.295881 0.000000 0.000000 0.000000 0.322149 
0.985223 0.972665 0.000000 0.000000 0.000000 0.340375 0.961782 0.000000 0.000000 0.987538 0.000000 0.200114 0.322149 0.000000