*Vertices 4
1 "AmJPublicHealth" 0.0 0.0 0.0 x_fact 6.422238 y_fact 23.100887
2 "JEpidemiolCommunH" 0.0 0.0 0.0 x_fact 10.687755 y_fact 20.704529
3 "HealthPlace" 0.0 0.0 0.0 x_fact 3.834172 y_fact 4.960460
4 "SocSciMed" 0.0 0.0 0.0 x_fact 17.780973 y_fact 51.234124
*Matrix 
0.000000 0.547651 0.514516 0.535632 
0.547651 0.000000 0.656072 0.667915 
0.514516 0.656072 0.000000 0.939311 
0.535632 0.667915 0.939311 0.000000