*Vertices 4
1 "AmJPublicHealth" 0.0 0.0 0.0 x_fact 5.510715 y_fact 17.422766
2 "JEpidemiolCommunH" 0.0 0.0 0.0 x_fact 12.524353 y_fact 23.657111
3 "CanJPublicHealth" 0.0 0.0 0.0 x_fact 4.731422 y_fact 7.681603
4 "SocSciMed" 0.0 0.0 0.0 x_fact 15.140551 y_fact 51.238519
*Matrix 
0.000000 0.536308 0.559429 0.505214 
0.536308 0.000000 0.629643 0.727214 
0.559429 0.629643 0.000000 0.630964 
0.505214 0.727214 0.630964 0.000000