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1 "ActaNeurochir" 0.0 0.0 0.0 x_fact 4.214594 y_fact 4.709136
2 "AmJNeuroradiol" 0.0 0.0 0.0 x_fact 4.787897 y_fact 7.024324
3 "AnnNeurol" 0.0 0.0 0.0 x_fact 3.157740 y_fact 4.016778
4 "ArchNeurolChicago" 0.0 0.0 0.0 x_fact 3.562532 y_fact 4.359294
5 "Brain" 0.0 0.0 0.0 x_fact 4.452707 y_fact 6.370430
6 "JNeurolNeurosurPs" 0.0 0.0 0.0 x_fact 4.388600 y_fact 5.086453
7 "JNeurosurg" 0.0 0.0 0.0 x_fact 5.980292 y_fact 9.066598
8 "Lancet" 0.0 0.0 0.0 x_fact 2.335336 y_fact 6.603048
9 "NeurolIndia" 0.0 0.0 0.0 x_fact 1.760202 y_fact 1.915891
10 "Neurology" 0.0 0.0 0.0 x_fact 7.586636 y_fact 12.581508
11 "Neuroradiology" 0.0 0.0 0.0 x_fact 1.749212 y_fact 2.003810
12 "Neurosurgery" 0.0 0.0 0.0 x_fact 6.718441 y_fact 9.671038
13 "NewEnglJMed" 0.0 0.0 0.0 x_fact 1.588028 y_fact 5.165214
14 "Stroke" 0.0 0.0 0.0 x_fact 8.590373 y_fact 17.655140
15 "SurgNeurol" 0.0 0.0 0.0 x_fact 3.383032 y_fact 3.771339
*Matrix 
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0.476041 0.000000 0.446008 0.344731 0.309354 0.456488 0.511665 0.000000 0.682356 0.380650 0.972997 0.506021 0.000000 0.555062 0.546456 
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0.544605 0.972997 0.471955 0.374374 0.347345 0.493059 0.575150 0.000000 0.731852 0.409830 0.000000 0.568095 0.000000 0.536702 0.608221 
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0.985761 0.546456 0.267464 0.000000 0.000000 0.338126 0.969371 0.000000 0.780495 0.000000 0.608221 0.987435 0.000000 0.335813 0.000000