*Vertices 14
1 "AmJNeuroradiol" 0.0 0.0 0.0 x_fact 3.764555 y_fact 5.935638
2 "AnnNeurol" 0.0 0.0 0.0 x_fact 1.919868 y_fact 2.574493
3 "ArchNeurolChicago" 0.0 0.0 0.0 x_fact 3.273127 y_fact 4.057944
4 "ArqNeuroPsiquiat" 0.0 0.0 0.0 x_fact 2.539653 y_fact 3.183277
5 "Brain" 0.0 0.0 0.0 x_fact 5.180160 y_fact 6.678280
6 "Cephalalgia" 0.0 0.0 0.0 x_fact 1.652150 y_fact 3.568351
7 "Epilepsia" 0.0 0.0 0.0 x_fact 3.852572 y_fact 7.763821
8 "JNeurolNeurosurPs" 0.0 0.0 0.0 x_fact 3.977262 y_fact 4.785917
9 "JNeurosurg" 0.0 0.0 0.0 x_fact 5.237004 y_fact 8.920877
10 "Neurology" 0.0 0.0 0.0 x_fact 8.174567 y_fact 13.725131
11 "Neurosurgery" 0.0 0.0 0.0 x_fact 7.255891 y_fact 10.826075
12 "NewEnglJMed" 0.0 0.0 0.0 x_fact 0.735308 y_fact 4.639223
13 "Spine" 0.0 0.0 0.0 x_fact 1.639314 y_fact 11.968461
14 "Stroke" 0.0 0.0 0.0 x_fact 4.774915 y_fact 11.372513
*Matrix 
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0.370600 0.000000 0.858457 0.597144 0.894931 0.349454 0.516133 0.842172 0.000000 0.877891 0.000000 0.285236 0.000000 0.416139 
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0.420059 0.597144 0.628560 0.000000 0.639309 0.369687 0.546760 0.667870 0.394478 0.655545 0.396310 0.000000 0.000000 0.322374 
0.386161 0.894931 0.880021 0.639309 0.000000 0.378935 0.532314 0.886250 0.233358 0.907379 0.223344 0.000000 0.000000 0.316275 
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