*Vertices 8
1 "AnnInternMed" 0.0 0.0 0.0 x_fact 4.826128 y_fact 6.408236
2 "ArchInternMed" 0.0 0.0 0.0 x_fact 6.226682 y_fact 7.495561
3 "BritMedJ" 0.0 0.0 0.0 x_fact 3.928336 y_fact 8.696606
4 "Circulation" 0.0 0.0 0.0 x_fact 13.337191 y_fact 27.322786
5 "JAmCollCardiol" 0.0 0.0 0.0 x_fact 14.510305 y_fact 20.407797
6 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 6.519961 y_fact 10.216867
7 "Lancet" 0.0 0.0 0.0 x_fact 5.526405 y_fact 10.081200
8 "NewEnglJMed" 0.0 0.0 0.0 x_fact 4.977755 y_fact 9.370947
*Matrix 
0.000000 0.896447 0.411823 0.448479 0.450930 0.842532 0.561582 0.772391 
0.896447 0.000000 0.461428 0.534152 0.527111 0.907596 0.634395 0.779720 
0.411823 0.461428 0.000000 0.000000 0.000000 0.424056 0.549576 0.339555 
0.448479 0.534152 0.000000 0.000000 0.944017 0.478182 0.395304 0.497768 
0.450930 0.527111 0.000000 0.944017 0.000000 0.470290 0.381594 0.492132 
0.842532 0.907596 0.424056 0.478182 0.470290 0.000000 0.626924 0.748366 
0.561582 0.634395 0.549576 0.395304 0.381594 0.626924 0.000000 0.628016 
0.772391 0.779720 0.339555 0.497768 0.492132 0.748366 0.628016 0.000000