*Vertices 13
1 "ActaNeurochir" 0.0 0.0 0.0 x_fact 4.767367 y_fact 5.357692
2 "AmJNeuroradiol" 0.0 0.0 0.0 x_fact 4.890468 y_fact 8.454802
3 "BritJNeurosurg" 0.0 0.0 0.0 x_fact 1.759785 y_fact 1.874493
4 "Cancer" 0.0 0.0 0.0 x_fact 0.710629 y_fact 5.626276
5 "ChildNervSyst" 0.0 0.0 0.0 x_fact 3.790952 y_fact 4.490390
6 "JNeurolNeurosurPs" 0.0 0.0 0.0 x_fact 4.353300 y_fact 6.031950
7 "JNeurosurg" 0.0 0.0 0.0 x_fact 10.013149 y_fact 16.291302
8 "NeurolMedChir" 0.0 0.0 0.0 x_fact 2.733402 y_fact 2.937638
9 "Neurology" 0.0 0.0 0.0 x_fact 2.515178 y_fact 11.037126
10 "Neurosurgery" 0.0 0.0 0.0 x_fact 7.528747 y_fact 10.886048
11 "PediatrNeurosurg" 0.0 0.0 0.0 x_fact 1.804549 y_fact 2.179448
12 "Spine" 0.0 0.0 0.0 x_fact 2.719414 y_fact 18.319671
13 "SurgNeurol" 0.0 0.0 0.0 x_fact 5.850097 y_fact 6.513163
*Matrix 
0.000000 0.548549 0.987678 0.000000 0.849330 0.290986 0.966181 0.971402 0.000000 0.986106 0.833061 0.000000 0.989818 
0.548549 0.000000 0.525249 0.000000 0.452606 0.375411 0.558443 0.597262 0.277555 0.578543 0.452443 0.000000 0.560469 
0.987678 0.525249 0.000000 0.000000 0.855587 0.354149 0.963535 0.968355 0.000000 0.973831 0.839455 0.000000 0.986576 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.849330 0.452606 0.855587 0.000000 0.000000 0.225942 0.908440 0.846072 0.000000 0.843464 0.983932 0.000000 0.851779 
0.290986 0.375411 0.354149 0.000000 0.225942 0.000000 0.298683 0.274171 0.923249 0.311407 0.248343 0.000000 0.305015 
0.966181 0.558443 0.963535 0.000000 0.908440 0.298683 0.000000 0.959383 0.000000 0.972339 0.865881 0.000000 0.974503 
0.971402 0.597262 0.968355 0.000000 0.846072 0.274171 0.959383 0.000000 0.000000 0.968762 0.825288 0.223187 0.987332 
0.000000 0.277555 0.000000 0.000000 0.000000 0.923249 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.986106 0.578543 0.973831 0.000000 0.843464 0.311407 0.972339 0.968762 0.000000 0.000000 0.816988 0.000000 0.984235 
0.833061 0.452443 0.839455 0.000000 0.983932 0.248343 0.865881 0.825288 0.000000 0.816988 0.000000 0.000000 0.829239 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.223187 0.000000 0.000000 0.000000 0.000000 0.214402 
0.989818 0.560469 0.986576 0.000000 0.851779 0.305015 0.974503 0.987332 0.000000 0.984235 0.829239 0.214402 0.000000