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1 "ActaNeurochir" 0.0 0.0 0.0 x_fact 3.885649 y_fact 4.313514
2 "AmJNeuroradiol" 0.0 0.0 0.0 x_fact 4.972743 y_fact 6.907645
3 "AnnNeurol" 0.0 0.0 0.0 x_fact 2.787462 y_fact 3.530680
4 "ArchNeurolChicago" 0.0 0.0 0.0 x_fact 3.136093 y_fact 3.825431
5 "Brain" 0.0 0.0 0.0 x_fact 3.911004 y_fact 5.570170
6 "ChildNervSyst" 0.0 0.0 0.0 x_fact 2.461017 y_fact 3.085383
7 "JNeurolNeurosurPs" 0.0 0.0 0.0 x_fact 3.858709 y_fact 4.462475
8 "JNeurosurg" 0.0 0.0 0.0 x_fact 5.513121 y_fact 8.183316
9 "Lancet" 0.0 0.0 0.0 x_fact 2.068015 y_fact 5.760332
10 "NeurolMedChir" 0.0 0.0 0.0 x_fact 1.914300 y_fact 2.029982
11 "NeurolSurgTokyo" 0.0 0.0 0.0 x_fact 1.873098 y_fact 1.949163
12 "Neurology" 0.0 0.0 0.0 x_fact 6.681034 y_fact 11.002472
13 "Neuroradiology" 0.0 0.0 0.0 x_fact 1.739985 y_fact 1.960256
14 "Neurosurgery" 0.0 0.0 0.0 x_fact 6.177104 y_fact 8.731618
15 "NewEnglJMed" 0.0 0.0 0.0 x_fact 1.457911 y_fact 4.552802
16 "Radiology" 0.0 0.0 0.0 x_fact 2.107632 y_fact 5.132797
17 "Stroke" 0.0 0.0 0.0 x_fact 7.720588 y_fact 15.563197
18 "SurgNeurol" 0.0 0.0 0.0 x_fact 3.102814 y_fact 3.438768
*Matrix 
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