*Vertices 13
1 "AnnRheumDis" 0.0 0.0 0.0 x_fact 9.219602 y_fact 11.858619
2 "ArthritRheumArthr" 0.0 0.0 0.0 x_fact 5.388842 y_fact 7.100699
3 "ArthritisRheumUs" 0.0 0.0 0.0 x_fact 9.097488 y_fact 11.440266
4 "ClinExpRheumatol" 0.0 0.0 0.0 x_fact 8.719839 y_fact 10.144501
5 "ClinRheumatol" 0.0 0.0 0.0 x_fact 5.192103 y_fact 5.538093
6 "JRheumatol" 0.0 0.0 0.0 x_fact 10.775423 y_fact 14.472762
7 "Lancet" 0.0 0.0 0.0 x_fact 2.516904 y_fact 7.785894
8 "Lupus" 0.0 0.0 0.0 x_fact 3.968703 y_fact 5.047376
9 "NewEnglJMed" 0.0 0.0 0.0 x_fact 1.601049 y_fact 6.017503
10 "RheumatolInt" 0.0 0.0 0.0 x_fact 5.083558 y_fact 5.352661
11 "Rheumatology" 0.0 0.0 0.0 x_fact 10.038217 y_fact 11.376948
12 "ScandJRheumatol" 0.0 0.0 0.0 x_fact 1.818141 y_fact 2.118903
13 "SeminArthritisRheu" 0.0 0.0 0.0 x_fact 1.671152 y_fact 1.745777
*Matrix 
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