*Vertices 9
1 "AmJPublicHealth" 0.0 0.0 0.0 x_fact 4.320932 y_fact 8.398049
2 "AnnInternMed" 0.0 0.0 0.0 x_fact 6.596532 y_fact 9.463608
3 "ArchInternMed" 0.0 0.0 0.0 x_fact 7.522124 y_fact 10.240202
4 "JGenInternMed" 0.0 0.0 0.0 x_fact 7.264764 y_fact 9.255915
5 "JNatlMedAssoc" 0.0 0.0 0.0 x_fact 2.925772 y_fact 3.603034
6 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 7.860755 y_fact 14.931371
7 "MedCare" 0.0 0.0 0.0 x_fact 3.950695 y_fact 6.226296
8 "NewEnglJMed" 0.0 0.0 0.0 x_fact 5.034315 y_fact 13.852267
9 "Pediatrics" 0.0 0.0 0.0 x_fact 7.869785 y_fact 24.029258
*Matrix 
0.000000 0.349123 0.386330 0.429863 0.610808 0.446120 0.384682 0.292346 0.312202 
0.349123 0.000000 0.853877 0.809749 0.680440 0.803562 0.569978 0.770652 0.221555 
0.386330 0.853877 0.000000 0.829923 0.743138 0.831558 0.623451 0.715526 0.225494 
0.429863 0.809749 0.829923 0.000000 0.786154 0.776598 0.712408 0.564943 0.217391 
0.610808 0.680440 0.743138 0.786154 0.000000 0.743188 0.644826 0.558252 0.359961 
0.446120 0.803562 0.831558 0.776598 0.743188 0.000000 0.615260 0.719488 0.297749 
0.384682 0.000000 0.623451 0.712408 0.644826 0.615260 0.000000 0.462708 0.243815 
0.292346 0.770652 0.715526 0.564943 0.558252 0.719488 0.462708 0.000000 0.276021 
0.312202 0.221555 0.225494 0.217391 0.359961 0.297749 0.243815 0.276021 0.000000