*Vertices 11
1 "ActaAnaesthScand" 0.0 0.0 0.0 x_fact 5.169170 y_fact 6.696642
2 "AnaesthIntensCare" 0.0 0.0 0.0 x_fact 3.909563 y_fact 4.375140
3 "Anaesthesia" 0.0 0.0 0.0 x_fact 6.594598 y_fact 8.868267
4 "AnesthAnalg" 0.0 0.0 0.0 x_fact 12.784209 y_fact 19.675372
5 "Anesthesiology" 0.0 0.0 0.0 x_fact 6.760420 y_fact 12.825664
6 "BritJAnaesth" 0.0 0.0 0.0 x_fact 7.487484 y_fact 10.188463
7 "CanJAnaesth" 0.0 0.0 0.0 x_fact 3.105966 y_fact 3.746931
8 "JClinAnesth" 0.0 0.0 0.0 x_fact 2.544724 y_fact 2.796645
9 "Pain" 0.0 0.0 0.0 x_fact 1.655027 y_fact 7.876527
10 "RegionAnesthPainM" 0.0 0.0 0.0 x_fact 4.107274 y_fact 5.749546
11 "Spine" 0.0 0.0 0.0 x_fact 0.921586 y_fact 17.200804
*Matrix 
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