*Vertices 13
1 "ActaNeurochir" 0.0 0.0 0.0 x_fact 3.974769 y_fact 4.464079
2 "AmJNeuroradiol" 0.0 0.0 0.0 x_fact 6.894393 y_fact 9.848801
3 "Cancer" 0.0 0.0 0.0 x_fact 0.765271 y_fact 4.839757
4 "JNeurosurg" 0.0 0.0 0.0 x_fact 7.898520 y_fact 13.102361
5 "NeurolMedChir" 0.0 0.0 0.0 x_fact 2.594963 y_fact 2.764250
6 "NeurolSurgTokyo" 0.0 0.0 0.0 x_fact 2.112611 y_fact 2.284217
7 "Neurology" 0.0 0.0 0.0 x_fact 2.706275 y_fact 9.769955
8 "Neuroradiology" 0.0 0.0 0.0 x_fact 2.741060 y_fact 3.023978
9 "Neurosurgery" 0.0 0.0 0.0 x_fact 6.824823 y_fact 9.607625
10 "Radiology" 0.0 0.0 0.0 x_fact 1.866797 y_fact 8.448124
11 "Spine" 0.0 0.0 0.0 x_fact 2.418719 y_fact 15.349474
12 "Stroke" 0.0 0.0 0.0 x_fact 3.010064 y_fact 10.785678
13 "SurgNeurol" 0.0 0.0 0.0 x_fact 5.162098 y_fact 5.711702
*Matrix 
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