*Vertices 14
1 "ActaNeurochir" 0.0 0.0 0.0 x_fact 3.282495 y_fact 3.680773
2 "AmJNeuroradiol" 0.0 0.0 0.0 x_fact 4.675526 y_fact 7.080297
3 "Cancer" 0.0 0.0 0.0 x_fact 3.461814 y_fact 6.778285
4 "ChildNervSyst" 0.0 0.0 0.0 x_fact 2.612405 y_fact 3.084299
5 "IntJRadiatOncol" 0.0 0.0 0.0 x_fact 3.206992 y_fact 12.950659
6 "JNeurolNeurosurPs" 0.0 0.0 0.0 x_fact 4.583034 y_fact 5.715580
7 "JNeurosurg" 0.0 0.0 0.0 x_fact 8.209068 y_fact 12.444788
8 "Lancet" 0.0 0.0 0.0 x_fact 2.791725 y_fact 6.804711
9 "Neurology" 0.0 0.0 0.0 x_fact 4.424478 y_fact 10.174035
10 "Neurosurgery" 0.0 0.0 0.0 x_fact 6.281853 y_fact 8.546944
11 "NewEnglJMed" 0.0 0.0 0.0 x_fact 2.191476 y_fact 6.351693
12 "PediatrNeurosurg" 0.0 0.0 0.0 x_fact 1.145759 y_fact 1.398694
13 "Stroke" 0.0 0.0 0.0 x_fact 4.141342 y_fact 10.470384
14 "SurgNeurol" 0.0 0.0 0.0 x_fact 4.071501 y_fact 4.518857
*Matrix 
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