*Vertices 5
1 "BritMedJ" 0.0 0.0 0.0 x_fact 7.123230 y_fact 14.827732
2 "CochraneDbSystRev" 0.0 0.0 0.0 x_fact 17.195096 y_fact 22.928556
3 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 9.923906 y_fact 18.320651
4 "Lancet" 0.0 0.0 0.0 x_fact 12.085183 y_fact 24.915451
5 "NewEnglJMed" 0.0 0.0 0.0 x_fact 7.757345 y_fact 19.007609
*Matrix 
0.000000 0.839273 0.452722 0.537386 0.402463 
0.839273 0.000000 0.634754 0.716242 0.548382 
0.452722 0.634754 0.000000 0.610162 0.765360 
0.537386 0.716242 0.610162 0.000000 0.638839 
0.402463 0.548382 0.765360 0.638839 0.000000