*Vertices 9
1 "AmJPrevMed" 0.0 0.0 0.0 x_fact 7.006526 y_fact 10.977712
2 "AmJPublicHealth" 0.0 0.0 0.0 x_fact 3.614087 y_fact 6.249230
3 "AnnuRevPublHealth" 0.0 0.0 0.0 x_fact 2.013299 y_fact 2.161064
4 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 8.164019 y_fact 17.947297
5 "NewEnglJMed" 0.0 0.0 0.0 x_fact 5.190248 y_fact 18.298239
6 "Pediatrics" 0.0 0.0 0.0 x_fact 11.162418 y_fact 30.279522
7 "PublicHealthRep" 0.0 0.0 0.0 x_fact 2.247260 y_fact 3.195419
8 "TobControl" 0.0 0.0 0.0 x_fact 1.717769 y_fact 4.168206
9 "JAutismDevDisord" 0.0 0.0 0.0 x_fact 0.030784 y_fact 6.723310
*Matrix 
0.000000 0.727460 0.769174 0.472549 0.262415 0.279952 0.562657 0.410508 0.000000 
0.727460 0.000000 0.778218 0.529942 0.362066 0.335899 0.754306 0.388281 0.000000 
0.769174 0.778218 0.000000 0.636450 0.379201 0.445203 0.721857 0.692130 0.000000 
0.472549 0.529942 0.636450 0.000000 0.747754 0.377891 0.572363 0.000000 0.000000 
0.262415 0.362066 0.379201 0.747754 0.000000 0.350205 0.427391 0.000000 0.000000 
0.279952 0.335899 0.445203 0.377891 0.350205 0.000000 0.399448 0.000000 0.000000 
0.562657 0.754306 0.721857 0.572363 0.427391 0.399448 0.000000 0.259294 0.000000 
0.410508 0.388281 0.692130 0.000000 0.000000 0.000000 0.259294 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000