*Vertices 6
1 "AustNzJPublHeal" 0.0 0.0 0.0 x_fact 1.042963 y_fact 1.629630
2 "BritMedJ" 0.0 0.0 0.0 x_fact 11.602963 y_fact 25.677037
3 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 8.936296 y_fact 18.216296
4 "Lancet" 0.0 0.0 0.0 x_fact 10.530370 y_fact 24.337778
5 "MedJAustralia" 0.0 0.0 0.0 x_fact 5.434074 y_fact 11.004444
6 "NewEnglJMed" 0.0 0.0 0.0 x_fact 7.561481 y_fact 19.134815
*Matrix 
0.000000 0.281282 0.234309 0.299476 0.755846 0.205230 
0.281282 0.000000 0.456284 0.527448 0.348250 0.408838 
0.234309 0.456284 0.000000 0.510237 0.312912 0.729056 
0.299476 0.527448 0.510237 0.000000 0.340614 0.630848 
0.755846 0.348250 0.312912 0.340614 0.000000 0.322054 
0.205230 0.408838 0.729056 0.630848 0.322054 0.000000