*Vertices 5
1 "BHistMed" 0.0 0.0 0.0 x_fact 0.326105 y_fact 0.782651
2 "BritMedJ" 0.0 0.0 0.0 x_fact 12.049568 y_fact 51.051688
3 "Lancet" 0.0 0.0 0.0 x_fact 9.163541 y_fact 43.828469
4 "MedHist" 0.0 0.0 0.0 x_fact 1.271808 y_fact 1.597913
5 "SocHistMed" 0.0 0.0 0.0 x_fact 2.396869 y_fact 2.739279
*Matrix 
0.000000 0.000000 0.221067 0.352534 0.492323 
0.000000 0.000000 0.528064 0.905347 0.762820 
0.221067 0.528064 0.000000 0.432581 0.794524 
0.352534 0.905347 0.432581 0.000000 0.850438 
0.492323 0.762820 0.794524 0.850438 0.000000