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1 "AmJNeuroradiol" 0.0 0.0 0.0 x_fact 2.048799 y_fact 3.916218
2 "AmJOphthalmol" 0.0 0.0 0.0 x_fact 3.947763 y_fact 5.447692
3 "AnnNeurol" 0.0 0.0 0.0 x_fact 1.547245 y_fact 2.110310
4 "ArchNeurolChicago" 0.0 0.0 0.0 x_fact 2.689147 y_fact 3.364194
5 "ArchOphthalmolChic" 0.0 0.0 0.0 x_fact 2.974623 y_fact 4.163841
6 "Brain" 0.0 0.0 0.0 x_fact 4.378342 y_fact 5.666924
7 "BritJOphthalmol" 0.0 0.0 0.0 x_fact 4.900399 y_fact 6.192136
8 "Cephalalgia" 0.0 0.0 0.0 x_fact 1.435263 y_fact 3.083450
9 "InvestOphthVisSci" 0.0 0.0 0.0 x_fact 6.772550 y_fact 13.228081
10 "JNeuroOphthalmol" 0.0 0.0 0.0 x_fact 0.682933 y_fact 0.728672
11 "JNeurolNeurosurPs" 0.0 0.0 0.0 x_fact 2.823210 y_fact 3.518761
12 "JNeurophysiol" 0.0 0.0 0.0 x_fact 2.902071 y_fact 12.696560
13 "JNeurosurg" 0.0 0.0 0.0 x_fact 1.856379 y_fact 5.024999
14 "KlinMonatsblAugenh" 0.0 0.0 0.0 x_fact 1.891078 y_fact 2.132391
15 "Nature" 0.0 0.0 0.0 x_fact 0.307556 y_fact 6.545432
16 "Neurology" 0.0 0.0 0.0 x_fact 5.873539 y_fact 10.647761
17 "NewEnglJMed" 0.0 0.0 0.0 x_fact 0.709746 y_fact 4.067631
18 "Ophthalmology" 0.0 0.0 0.0 x_fact 4.966642 y_fact 7.464946
*Matrix 
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