*Vertices 9
1 "AnnInternMed" 0.0 0.0 0.0 x_fact 4.885728 y_fact 6.609305
2 "Circulation" 0.0 0.0 0.0 x_fact 10.982031 y_fact 23.402638
3 "DiabetesCare" 0.0 0.0 0.0 x_fact 6.617447 y_fact 13.218609
4 "JAmAcadNursePrac" 0.0 0.0 0.0 x_fact 1.547147 y_fact 1.699148
5 "JAmGeriatrSoc" 0.0 0.0 0.0 x_fact 3.371152 y_fact 6.728734
6 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 6.039303 y_fact 10.289887
7 "Lancet" 0.0 0.0 0.0 x_fact 6.069160 y_fact 12.393464
8 "NewEnglJMed" 0.0 0.0 0.0 x_fact 5.368872 y_fact 10.669888
9 "Pediatrics" 0.0 0.0 0.0 x_fact 5.273872 y_fact 14.988329
*Matrix 
0.000000 0.555141 0.475049 0.720650 0.436291 0.819608 0.589610 0.798601 0.240143 
0.555141 0.000000 0.325871 0.583228 0.231390 0.548568 0.438474 0.571423 0.000000 
0.475049 0.325871 0.000000 0.760161 0.215341 0.422564 0.375773 0.414135 0.000000 
0.720650 0.583228 0.760161 0.000000 0.506573 0.711624 0.639230 0.645885 0.481545 
0.436291 0.231390 0.215341 0.506573 0.000000 0.446864 0.261109 0.340408 0.000000 
0.819608 0.548568 0.422564 0.711624 0.446864 0.000000 0.524012 0.743040 0.308889 
0.589610 0.438474 0.375773 0.639230 0.261109 0.524012 0.000000 0.645200 0.229141 
0.798601 0.571423 0.414135 0.645885 0.340408 0.743040 0.645200 0.000000 0.291156 
0.240143 0.000000 0.000000 0.481545 0.000000 0.308889 0.229141 0.291156 0.000000