*Vertices 11
1 "ActaNeurochir" 0.0 0.0 0.0 x_fact 5.427341 y_fact 6.062531
2 "AmJNeuroradiol" 0.0 0.0 0.0 x_fact 4.483967 y_fact 7.356435
3 "IntJRadiatOncol" 0.0 0.0 0.0 x_fact 0.936316 y_fact 12.367375
4 "JNeuroOncol" 0.0 0.0 0.0 x_fact 3.491190 y_fact 4.392218
5 "JNeurosurg" 0.0 0.0 0.0 x_fact 6.645964 y_fact 10.610017
6 "Neurology" 0.0 0.0 0.0 x_fact 2.145529 y_fact 8.560943
7 "NeurosurgRev" 0.0 0.0 0.0 x_fact 2.049074 y_fact 2.103183
8 "Neurosurgery" 0.0 0.0 0.0 x_fact 8.563295 y_fact 12.355612
9 "Spine" 0.0 0.0 0.0 x_fact 2.467829 y_fact 14.477615
10 "Stroke" 0.0 0.0 0.0 x_fact 5.472040 y_fact 17.114828
11 "SurgNeurol" 0.0 0.0 0.0 x_fact 4.100501 y_fact 4.599242
*Matrix 
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