*Vertices 6
1 "AnnInternMed" 0.0 0.0 0.0 x_fact 6.923704 y_fact 9.684134
2 "BritMedJ" 0.0 0.0 0.0 x_fact 6.584306 y_fact 13.182188
3 "CochraneDbSystRev" 0.0 0.0 0.0 x_fact 15.589646 y_fact 20.499593
4 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 9.896823 y_fact 17.087519
5 "Lancet" 0.0 0.0 0.0 x_fact 11.055299 y_fact 22.042719
6 "NewEnglJMed" 0.0 0.0 0.0 x_fact 7.869490 y_fact 17.503847
*Matrix 
0.000000 0.510181 0.641318 0.827092 0.606514 0.785769 
0.510181 0.000000 0.839932 0.456537 0.539103 0.406571 
0.641318 0.839932 0.000000 0.638997 0.717245 0.553283 
0.827092 0.456537 0.638997 0.000000 0.610625 0.769049 
0.606514 0.539103 0.717245 0.610625 0.000000 0.640074 
0.785769 0.406571 0.553283 0.769049 0.640074 0.000000