*Vertices 6
1 "AnnInternMed" 0.0 0.0 0.0 x_fact 7.058874 y_fact 9.783728
2 "BritMedJ" 0.0 0.0 0.0 x_fact 10.521799 y_fact 20.713182
3 "CochraneDbSystRev" 0.0 0.0 0.0 x_fact 14.993134 y_fact 21.262444
4 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 7.784071 y_fact 14.503948
5 "Lancet" 0.0 0.0 0.0 x_fact 8.702369 y_fact 18.700652
6 "NewEnglJMed" 0.0 0.0 0.0 x_fact 6.655510 y_fact 15.036045
*Matrix 
0.000000 0.540935 0.596009 0.812945 0.586121 0.788301 
0.540935 0.000000 0.769376 0.461650 0.531065 0.414146 
0.596009 0.769376 0.000000 0.530781 0.618782 0.492768 
0.812945 0.461650 0.530781 0.000000 0.513162 0.732939 
0.586121 0.531065 0.618782 0.513162 0.000000 0.632810 
0.788301 0.414146 0.492768 0.732939 0.632810 0.000000