*Vertices 5
1 "HealthAffair" 0.0 0.0 0.0 x_fact 4.740506 y_fact 10.080183
2 "JLawMedEthics" 0.0 0.0 0.0 x_fact 2.625782 y_fact 3.471672
3 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 11.974623 y_fact 25.773196
4 "Lancet" 0.0 0.0 0.0 x_fact 12.053925 y_fact 32.584369
5 "NewEnglJMed" 0.0 0.0 0.0 x_fact 10.882016 y_fact 28.090581
*Matrix 
0.000000 0.600166 0.502062 0.291069 0.477801 
0.600166 0.000000 0.817877 0.478003 0.744665 
0.502062 0.817877 0.000000 0.500323 0.729125 
0.291069 0.478003 0.500323 0.000000 0.629934 
0.477801 0.744665 0.729125 0.629934 0.000000