*Vertices 7
1 "AmJPrevMed" 0.0 0.0 0.0 x_fact 4.122664 y_fact 7.790199
2 "AmJPublicHealth" 0.0 0.0 0.0 x_fact 5.404092 y_fact 9.394194
3 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 6.614820 y_fact 13.534532
4 "Lancet" 0.0 0.0 0.0 x_fact 7.273209 y_fact 17.568822
5 "NewEnglJMed" 0.0 0.0 0.0 x_fact 5.810614 y_fact 14.440369
6 "Pediatrics" 0.0 0.0 0.0 x_fact 8.788829 y_fact 24.603420
7 "SocSciMed" 0.0 0.0 0.0 x_fact 5.280368 y_fact 12.668464
*Matrix 
0.000000 0.595537 0.298995 0.000000 0.000000 0.279463 0.253564 
0.595537 0.000000 0.446750 0.296592 0.306800 0.317904 0.474672 
0.298995 0.446750 0.000000 0.502593 0.729500 0.309365 0.000000 
0.000000 0.296592 0.502593 0.000000 0.631042 0.226371 0.227424 
0.000000 0.306800 0.729500 0.631042 0.000000 0.289284 0.000000 
0.279463 0.317904 0.309365 0.226371 0.289284 0.000000 0.000000 
0.253564 0.474672 0.000000 0.227424 0.000000 0.000000 0.000000