*Vertices 3
1 "Circulation" 0.0 0.0 0.0 x_fact 2.734781 y_fact 37.505564
2 "JClinOncol" 0.0 0.0 0.0 x_fact 1.730874 y_fact 32.451412
3 "NewEnglJMed" 0.0 0.0 0.0 x_fact 19.143465 y_fact 30.043025
*Matrix 
0.000000 0.000000 0.638357 
0.000000 0.000000 0.542588 
0.638357 0.542588 0.000000