*Vertices 7
1 "AmJPrevMed" 0.0 0.0 0.0 x_fact 7.015306 y_fact 14.073129
2 "AmJPublicHealth" 0.0 0.0 0.0 x_fact 7.636054 y_fact 15.314626
3 "HealthAffair" 0.0 0.0 0.0 x_fact 2.389456 y_fact 7.542517
4 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 2.712585 y_fact 16.028912
5 "Pediatrics" 0.0 0.0 0.0 x_fact 9.022109 y_fact 39.455782
6 "PublicHealthRep" 0.0 0.0 0.0 x_fact 3.222789 y_fact 4.124150
7 "JPublicHealthMan" 0.0 0.0 0.0 x_fact 1.836735 y_fact 3.460884
*Matrix 
0.000000 0.589070 0.000000 0.285725 0.265026 0.574726 0.341036 
0.589070 0.000000 0.244815 0.412116 0.291090 0.855875 0.403566 
0.000000 0.244815 0.000000 0.393791 0.000000 0.234530 0.000000 
0.285725 0.412116 0.393791 0.000000 0.250092 0.409396 0.218735 
0.265026 0.291090 0.000000 0.250092 0.000000 0.499272 0.240921 
0.574726 0.855875 0.234530 0.409396 0.499272 0.000000 0.512911 
0.341036 0.403566 0.000000 0.218735 0.240921 0.512911 0.000000