*Vertices 7
1 "AnnInternMed" 0.0 0.0 0.0 x_fact 6.313495 y_fact 8.822441
2 "BritMedJ" 0.0 0.0 0.0 x_fact 5.223543 y_fact 11.220335
3 "DiabetesCare" 0.0 0.0 0.0 x_fact 9.274874 y_fact 22.123967
4 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 9.361247 y_fact 15.896845
5 "Lancet" 0.0 0.0 0.0 x_fact 9.780776 y_fact 19.767203
6 "MedJAustralia" 0.0 0.0 0.0 x_fact 3.150578 y_fact 6.099617
7 "NewEnglJMed" 0.0 0.0 0.0 x_fact 7.312960 y_fact 16.069592
*Matrix 
0.000000 0.507844 0.362264 0.827731 0.605126 0.347220 0.786216 
0.507844 0.000000 0.228634 0.457533 0.536245 0.374185 0.407793 
0.362264 0.228634 0.000000 0.368047 0.298742 0.205782 0.333802 
0.827731 0.457533 0.368047 0.000000 0.610422 0.348012 0.769224 
0.605126 0.536245 0.298742 0.610422 0.000000 0.346328 0.640252 
0.347220 0.374185 0.205782 0.348012 0.346328 0.000000 0.319726 
0.786216 0.407793 0.333802 0.769224 0.640252 0.319726 0.000000