*Vertices 5
1 "BritMedJ" 0.0 0.0 0.0 x_fact 12.972509 y_fact 28.667724
2 "JRoySocMed" 0.0 0.0 0.0 x_fact 2.266720 y_fact 2.848269
3 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 9.912768 y_fact 20.261697
4 "Lancet" 0.0 0.0 0.0 x_fact 11.564896 y_fact 26.962728
5 "NewEnglJMed" 0.0 0.0 0.0 x_fact 8.353159 y_fact 21.259582
*Matrix 
0.000000 0.903908 0.456245 0.527355 0.408783 
0.903908 0.000000 0.473482 0.600284 0.452678 
0.456245 0.473482 0.000000 0.510228 0.729051 
0.527355 0.600284 0.510228 0.000000 0.630836 
0.408783 0.452678 0.729051 0.630836 0.000000