*Vertices 4
1 "BritMedJ" 0.0 0.0 0.0 x_fact 20.223253 y_fact 54.653523
2 "CochraneDbSystRev" 0.0 0.0 0.0 x_fact 5.407364 y_fact 26.587417
3 "JClinEpidemiol" 0.0 0.0 0.0 x_fact 6.103218 y_fact 11.568571
4 "QualLifeRes" 0.0 0.0 0.0 x_fact 1.841113 y_fact 7.190490
*Matrix 
0.000000 0.606873 0.442527 0.000000 
0.606873 0.000000 0.347863 0.000000 
0.442527 0.347863 0.000000 0.619650 
0.000000 0.000000 0.619650 0.000000