*Vertices 19
1 "ActaNeurochir" 0.0 0.0 0.0 x_fact 2.906307 y_fact 3.220941
2 "AmJNeuroradiol" 0.0 0.0 0.0 x_fact 3.362040 y_fact 5.282278
3 "BritJNeurosurg" 0.0 0.0 0.0 x_fact 1.024992 y_fact 1.120680
4 "Cancer" 0.0 0.0 0.0 x_fact 2.562481 y_fact 4.949805
5 "ChildNervSyst" 0.0 0.0 0.0 x_fact 3.044162 y_fact 3.739924
6 "IntJRadiatOncol" 0.0 0.0 0.0 x_fact 2.421382 y_fact 10.898652
7 "JNeuroOncol" 0.0 0.0 0.0 x_fact 1.968893 y_fact 2.424626
8 "JNeurolNeurosurPs" 0.0 0.0 0.0 x_fact 2.476524 y_fact 3.191748
9 "JNeurosurg" 0.0 0.0 0.0 x_fact 7.210626 y_fact 10.468869
10 "Neurochirurgie" 0.0 0.0 0.0 x_fact 1.359088 y_fact 1.472616
11 "Neurology" 0.0 0.0 0.0 x_fact 3.013348 y_fact 7.922607
12 "Neuroradiology" 0.0 0.0 0.0 x_fact 1.983490 y_fact 2.419760
13 "NeurosurgRev" 0.0 0.0 0.0 x_fact 1.248804 y_fact 1.277997
14 "Neurosurgery" 0.0 0.0 0.0 x_fact 8.016672 y_fact 11.174362
15 "NewEnglJMed" 0.0 0.0 0.0 x_fact 0.733064 y_fact 4.185926
16 "PediatrNeurosurg" 0.0 0.0 0.0 x_fact 1.428826 y_fact 1.662369
17 "Spine" 0.0 0.0 0.0 x_fact 1.793737 y_fact 10.929467
18 "Stroke" 0.0 0.0 0.0 x_fact 3.645859 y_fact 9.481179
19 "SurgNeurol" 0.0 0.0 0.0 x_fact 3.796688 y_fact 4.176195
*Matrix 
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