*Vertices 9
1 "AmJEpidemiol" 0.0 0.0 0.0 x_fact 3.722084 y_fact 6.574112
2 "AmJPublicHealth" 0.0 0.0 0.0 x_fact 4.494770 y_fact 6.800264
3 "BritMedJ" 0.0 0.0 0.0 x_fact 5.949053 y_fact 13.456042
4 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 7.576091 y_fact 13.396363
5 "Lancet" 0.0 0.0 0.0 x_fact 7.261991 y_fact 14.432893
6 "NewEnglJMed" 0.0 0.0 0.0 x_fact 5.267456 y_fact 12.183937
7 "Pediatrics" 0.0 0.0 0.0 x_fact 7.686026 y_fact 17.162421
8 "PrevMed" 0.0 0.0 0.0 x_fact 4.874831 y_fact 6.655778
9 "SocSciMed" 0.0 0.0 0.0 x_fact 5.025599 y_fact 9.338191
*Matrix 
0.000000 0.502782 0.335519 0.497989 0.386318 0.418214 0.226521 0.483256 0.284935 
0.502782 0.000000 0.337115 0.586039 0.372190 0.411457 0.362280 0.810322 0.470021 
0.335519 0.337115 0.000000 0.424536 0.550019 0.334336 0.224685 0.330943 0.398280 
0.497989 0.586039 0.424536 0.000000 0.614182 0.732361 0.389795 0.552855 0.270334 
0.386318 0.372190 0.550019 0.614182 0.000000 0.614926 0.302839 0.320892 0.284977 
0.418214 0.411457 0.334336 0.732361 0.614926 0.000000 0.327630 0.361491 0.200270 
0.226521 0.362280 0.224685 0.389795 0.302839 0.327630 0.000000 0.298584 0.000000 
0.483256 0.810322 0.330943 0.552855 0.320892 0.361491 0.298584 0.000000 0.399483 
0.284935 0.470021 0.398280 0.270334 0.284977 0.200270 0.000000 0.399483 0.000000