*Vertices 7
1 "AmJPrevMed" 0.0 0.0 0.0 x_fact 4.623439 y_fact 9.818768
2 "BritMedJ" 0.0 0.0 0.0 x_fact 6.137737 y_fact 17.881595
3 "JEpidemiolCommunH" 0.0 0.0 0.0 x_fact 6.725735 y_fact 9.947644
4 "JPublicHealthUk" 0.0 0.0 0.0 x_fact 1.763995 y_fact 1.908981
5 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 6.572694 y_fact 19.371728
6 "Lancet" 0.0 0.0 0.0 x_fact 9.053564 y_fact 28.610552
7 "SocSciMed" 0.0 0.0 0.0 x_fact 2.013693 y_fact 12.460733
*Matrix 
0.000000 0.245454 0.263660 0.397585 0.517799 0.232643 0.000000 
0.245454 0.000000 0.529620 0.916808 0.398419 0.495571 0.000000 
0.263660 0.529620 0.000000 0.760976 0.323900 0.407767 0.596058 
0.397585 0.916808 0.760976 0.000000 0.432131 0.591623 0.201448 
0.517799 0.398419 0.323900 0.432131 0.000000 0.527994 0.000000 
0.232643 0.495571 0.407767 0.591623 0.527994 0.000000 0.000000 
0.000000 0.000000 0.596058 0.201448 0.000000 0.000000 0.000000