*Vertices 4
1 "Epilepsia" 0.0 0.0 0.0 x_fact 36.053974 y_fact 76.320553
2 "Epilepsies" 0.0 0.0 0.0 x_fact 0.213921 y_fact 0.460754
3 "EpilepsyBehav" 0.0 0.0 0.0 x_fact 5.825243 y_fact 20.026329
4 "RevNeurolFrance" 0.0 0.0 0.0 x_fact 0.674675 y_fact 3.192365
*Matrix 
0.000000 0.356464 0.817608 0.207073 
0.356464 0.000000 0.320439 0.467100 
0.817608 0.320439 0.000000 0.000000 
0.207073 0.467100 0.000000 0.000000