*Vertices 5
1 "BHistMed" 0.0 0.0 0.0 x_fact 0.531626 y_fact 0.835413
2 "BritMedJ" 0.0 0.0 0.0 x_fact 14.071824 y_fact 39.839427
3 "JHistMedAllSci" 0.0 0.0 0.0 x_fact 1.497233 y_fact 1.594879
4 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 6.629055 y_fact 23.619399
5 "Lancet" 0.0 0.0 0.0 x_fact 8.831507 y_fact 34.110882
*Matrix 
0.000000 0.436903 0.748853 0.592628 0.340089 
0.436903 0.000000 0.788395 0.400848 0.486969 
0.748853 0.788395 0.000000 0.641044 0.805518 
0.592628 0.400848 0.641044 0.000000 0.411403 
0.340089 0.486969 0.805518 0.411403 0.000000