*Vertices 10
1 "ActaNeurochir" 0.0 0.0 0.0 x_fact 5.236805 y_fact 5.856953
2 "AmJNeuroradiol" 0.0 0.0 0.0 x_fact 4.556939 y_fact 7.361385
3 "IntJRadiatOncol" 0.0 0.0 0.0 x_fact 1.662915 y_fact 12.823281
4 "JNeurosurg" 0.0 0.0 0.0 x_fact 6.635583 y_fact 10.505765
5 "Neurology" 0.0 0.0 0.0 x_fact 3.073177 y_fact 9.336671
6 "Neurosurgery" 0.0 0.0 0.0 x_fact 8.440902 y_fact 12.143415
7 "NewEnglJMed" 0.0 0.0 0.0 x_fact 0.528274 y_fact 5.014011
8 "Spine" 0.0 0.0 0.0 x_fact 2.588543 y_fact 14.313933
9 "Stroke" 0.0 0.0 0.0 x_fact 6.819330 y_fact 18.186412
10 "SurgNeurol" 0.0 0.0 0.0 x_fact 3.971244 y_fact 4.458174
*Matrix 
0.000000 0.472480 0.000000 0.969561 0.000000 0.986168 0.000000 0.251657 0.230217 0.984585 
0.472480 0.000000 0.000000 0.503317 0.359404 0.505431 0.000000 0.000000 0.551822 0.542516 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.969561 0.503317 0.000000 0.000000 0.000000 0.972226 0.000000 0.000000 0.290181 0.962157 
0.000000 0.359404 0.000000 0.000000 0.000000 0.000000 0.207022 0.000000 0.411916 0.000000 
0.986168 0.505431 0.000000 0.972226 0.000000 0.000000 0.000000 0.240044 0.297420 0.987400 
0.000000 0.000000 0.000000 0.000000 0.207022 0.000000 0.000000 0.000000 0.000000 0.000000 
0.251657 0.000000 0.000000 0.000000 0.000000 0.240044 0.000000 0.000000 0.000000 0.200188 
0.230217 0.551822 0.000000 0.290181 0.411916 0.297420 0.000000 0.000000 0.000000 0.324911 
0.984585 0.542516 0.000000 0.962157 0.000000 0.987400 0.000000 0.200188 0.324911 0.000000