*Vertices 3
1 "BritJClinPharmaco" 0.0 0.0 0.0 x_fact 14.351852 y_fact 43.827160
2 "DrugSafety" 0.0 0.0 0.0 x_fact 11.496914 y_fact 26.774691
3 "PharmacoepidemDrS" 0.0 0.0 0.0 x_fact 10.648148 y_fact 29.398148
*Matrix 
0.000000 0.568849 0.400774 
0.568849 0.000000 0.732569 
0.400774 0.732569 0.000000