*Vertices 9
1 "ArthRheum/arCRes" 0.0 0.0 0.0 x_fact 2.932707 y_fact 12.615477
2 "Blood" 0.0 0.0 0.0 x_fact 4.105329 y_fact 24.387772
3 "BritMedJ" 0.0 0.0 0.0 x_fact 2.690810 y_fact 6.049715
4 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 4.586818 y_fact 8.247518
5 "Lancet" 0.0 0.0 0.0 x_fact 6.692469 y_fact 12.286037
6 "Neurology" 0.0 0.0 0.0 x_fact 4.010874 y_fact 10.984403
7 "NewEnglJMed" 0.0 0.0 0.0 x_fact 4.275808 y_fact 9.180547
8 "PresseMed" 0.0 0.0 0.0 x_fact 2.575621 y_fact 2.935010
9 "Stroke" 0.0 0.0 0.0 x_fact 5.024535 y_fact 13.313521
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.329351 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.209527 0.290389 0.000000 
0.000000 0.000000 0.000000 0.452680 0.531603 0.000000 0.402510 0.492422 0.000000 
0.000000 0.000000 0.452680 0.000000 0.608796 0.200053 0.764486 0.712778 0.200281 
0.000000 0.000000 0.531603 0.608796 0.000000 0.251090 0.641561 0.801673 0.295223 
0.000000 0.000000 0.000000 0.200053 0.251090 0.000000 0.226697 0.444649 0.407324 
0.000000 0.209527 0.402510 0.764486 0.641561 0.226697 0.000000 0.798721 0.218776 
0.329351 0.290389 0.492422 0.712778 0.801673 0.444649 0.798721 0.000000 0.408644 
0.000000 0.000000 0.000000 0.200281 0.295223 0.407324 0.218776 0.408644 0.000000