*Vertices 15
1 "AmJMed" 0.0 0.0 0.0 x_fact 2.238005 y_fact 2.630275
2 "AnnInternMed" 0.0 0.0 0.0 x_fact 2.657115 y_fact 3.968123
3 "AnnRheumDis" 0.0 0.0 0.0 x_fact 8.390453 y_fact 10.799818
4 "ArthritRheumArthr" 0.0 0.0 0.0 x_fact 5.109836 y_fact 6.672723
5 "ArthritisRheumUs" 0.0 0.0 0.0 x_fact 8.291354 y_fact 10.430258
6 "ClinExpRheumatol" 0.0 0.0 0.0 x_fact 7.775209 y_fact 9.075894
7 "ClinInfectDis" 0.0 0.0 0.0 x_fact 3.249649 y_fact 7.298291
8 "ClinRheumatol" 0.0 0.0 0.0 x_fact 4.620530 y_fact 4.936411
9 "JRheumatol" 0.0 0.0 0.0 x_fact 9.986374 y_fact 13.361962
10 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 2.865637 y_fact 6.098770
11 "JcrJClinRheumatol" 0.0 0.0 0.0 x_fact 1.759022 y_fact 1.853993
12 "Lupus" 0.0 0.0 0.0 x_fact 3.643984 y_fact 4.628789
13 "NewEnglJMed" 0.0 0.0 0.0 x_fact 2.370138 y_fact 6.402263
14 "Rheumatology" 0.0 0.0 0.0 x_fact 9.005698 y_fact 10.227930
15 "SeminArthritisRheu" 0.0 0.0 0.0 x_fact 1.546370 y_fact 1.614502
*Matrix 
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0.878430 0.000000 0.000000 0.000000 0.000000 0.000000 0.427277 0.000000 0.000000 0.802850 0.234307 0.000000 0.779285 0.000000 0.210984 
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0.869031 0.779285 0.000000 0.000000 0.000000 0.000000 0.465047 0.000000 0.000000 0.720088 0.225024 0.000000 0.000000 0.000000 0.206927 
0.000000 0.000000 0.980628 0.982404 0.932912 0.930555 0.000000 0.957514 0.954268 0.000000 0.934775 0.799959 0.000000 0.000000 0.965458 
0.232791 0.210984 0.960512 0.971250 0.868600 0.947858 0.000000 0.978165 0.977218 0.000000 0.976581 0.770023 0.206927 0.965458 0.000000