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1 "AnnInternMed" 0.0 0.0 0.0 x_fact 4.661081 y_fact 6.377866
2 "BritMedJ" 0.0 0.0 0.0 x_fact 4.254075 y_fact 9.428244
3 "CanMedAssocJ" 0.0 0.0 0.0 x_fact 2.431210 y_fact 3.684700
4 "Circulation" 0.0 0.0 0.0 x_fact 10.281224 y_fact 25.457340
5 "JClinOncol" 0.0 0.0 0.0 x_fact 4.104696 y_fact 10.900392
6 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 6.836830 y_fact 10.848434
7 "Lancet" 0.0 0.0 0.0 x_fact 6.001169 y_fact 10.943690
8 "NewEnglJMed" 0.0 0.0 0.0 x_fact 5.667771 y_fact 10.434933
9 "Stroke" 0.0 0.0 0.0 x_fact 4.671906 y_fact 11.924401
*Matrix 
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