*Vertices 5
1 "BritMedJ" 0.0 0.0 0.0 x_fact 12.059792 y_fact 72.612110
2 "HospMed" 0.0 0.0 0.0 x_fact 0.405371 y_fact 0.785407
3 "MayoClinProc" 0.0 0.0 0.0 x_fact 0.734735 y_fact 7.600709
4 "MedEduc" 0.0 0.0 0.0 x_fact 2.001520 y_fact 17.608310
5 "PostgradMedJ" 0.0 0.0 0.0 x_fact 0.405371 y_fact 1.393463
*Matrix 
0.000000 0.301320 0.000000 0.000000 0.248244 
0.301320 0.000000 0.286187 0.279050 0.355549 
0.000000 0.286187 0.000000 0.000000 0.000000 
0.000000 0.279050 0.000000 0.000000 0.000000 
0.248244 0.355549 0.000000 0.000000 0.000000