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1 "AmJCardiol" 0.0 0.0 0.0 x_fact 10.078227 y_fact 12.059818
2 "AmJMed" 0.0 0.0 0.0 x_fact 3.399304 y_fact 3.783037
3 "AnnInternMed" 0.0 0.0 0.0 x_fact 2.789774 y_fact 3.542433
4 "ArchInternMed" 0.0 0.0 0.0 x_fact 4.033512 y_fact 4.786171
5 "BritMedJ" 0.0 0.0 0.0 x_fact 1.875478 y_fact 3.674456
6 "Chest" 0.0 0.0 0.0 x_fact 4.113713 y_fact 7.113244
7 "Circulation" 0.0 0.0 0.0 x_fact 9.828986 y_fact 16.496804
8 "ClinInfectDis" 0.0 0.0 0.0 x_fact 3.422748 y_fact 5.817684
9 "DiabetesCare" 0.0 0.0 0.0 x_fact 4.126052 y_fact 7.980653
10 "JAmCollCardiol" 0.0 0.0 0.0 x_fact 10.436049 y_fact 14.601584
11 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 4.550502 y_fact 6.511117
12 "Lancet" 0.0 0.0 0.0 x_fact 4.181576 y_fact 7.177405
13 "NewEnglJMed" 0.0 0.0 0.0 x_fact 3.828690 y_fact 6.455593
*Matrix 
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