*Vertices 13
1 "AmJEpidemiol" 0.0 0.0 0.0 x_fact 3.483501 y_fact 5.696812
2 "Biometrics" 0.0 0.0 0.0 x_fact 1.724949 y_fact 2.468693
3 "Biometrika" 0.0 0.0 0.0 x_fact 0.625014 y_fact 1.129058
4 "BritMedJ" 0.0 0.0 0.0 x_fact 2.860727 y_fact 6.126929
5 "Circulation" 0.0 0.0 0.0 x_fact 8.992137 y_fact 21.098143
6 "ClinTrials" 0.0 0.0 0.0 x_fact 1.097695 y_fact 1.142499
7 "JAmStatAssoc" 0.0 0.0 0.0 x_fact 0.963283 y_fact 2.013934
8 "JClinEpidemiol" 0.0 0.0 0.0 x_fact 2.385806 y_fact 3.248281
9 "JClinOncol" 0.0 0.0 0.0 x_fact 6.449517 y_fact 17.782656
10 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 6.357669 y_fact 9.917337
11 "Lancet" 0.0 0.0 0.0 x_fact 6.382311 y_fact 11.821501
12 "NewEnglJMed" 0.0 0.0 0.0 x_fact 5.331661 y_fact 10.101033
13 "StatMed" 0.0 0.0 0.0 x_fact 5.071798 y_fact 7.453124
*Matrix 
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