*Vertices 17
1 "ActaNeurochir" 0.0 0.0 0.0 x_fact 3.143811 y_fact 3.653760
2 "EurSpineJ" 0.0 0.0 0.0 x_fact 2.631233 y_fact 3.942907
3 "JBoneJointSurgAm" 0.0 0.0 0.0 x_fact 5.007492 y_fact 7.399522
4 "JBoneJointSurgBr" 0.0 0.0 0.0 x_fact 2.507689 y_fact 3.882449
5 "JNeurosurg" 0.0 0.0 0.0 x_fact 14.651841 y_fact 19.932708
6 "JNeurosurgSpine" 0.0 0.0 0.0 x_fact 0.930526 y_fact 1.245959
7 "JSpinalDisordTech" 0.0 0.0 0.0 x_fact 2.941408 y_fact 3.246327
8 "MinimInvasNeurosur" 0.0 0.0 0.0 x_fact 0.541493 y_fact 0.835896
9 "Neurochirurgie" 0.0 0.0 0.0 x_fact 0.399548 y_fact 0.583550
10 "Neurocirugia" 0.0 0.0 0.0 x_fact 0.031543 y_fact 0.168231
11 "NeurosurgClinNAm" 0.0 0.0 0.0 x_fact 0.615093 y_fact 0.641379
12 "NeurosurgQuart" 0.0 0.0 0.0 x_fact 0.023657 y_fact 0.036800
13 "Neurosurgery" 0.0 0.0 0.0 x_fact 10.532818 y_fact 15.650711
14 "OrthopClinNAm" 0.0 0.0 0.0 x_fact 1.135557 y_fact 1.206529
15 "Spine" 0.0 0.0 0.0 x_fact 18.529033 y_fact 33.335962
16 "SurgNeurol" 0.0 0.0 0.0 x_fact 3.369871 y_fact 3.984964
17 "ZblNeurochir" 0.0 0.0 0.0 x_fact 0.210288 y_fact 0.252346
*Matrix 
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