*Vertices 15
1 "ActaAnaesthScand" 0.0 0.0 0.0 x_fact 3.798358 y_fact 4.788785
2 "AmJObstetGynecol" 0.0 0.0 0.0 x_fact 4.300808 y_fact 7.871720
3 "Anaesthesia" 0.0 0.0 0.0 x_fact 4.613031 y_fact 6.087298
4 "AnesthAnalg" 0.0 0.0 0.0 x_fact 9.190910 y_fact 13.659202
5 "Anesthesiology" 0.0 0.0 0.0 x_fact 5.212663 y_fact 9.145421
6 "BjogIntJObstetGy" 0.0 0.0 0.0 x_fact 2.659058 y_fact 3.858321
7 "BritJAnaesth" 0.0 0.0 0.0 x_fact 5.491802 y_fact 7.243140
8 "CanJAnaesth" 0.0 0.0 0.0 x_fact 2.241383 y_fact 2.656990
9 "Circulation" 0.0 0.0 0.0 x_fact 5.324318 y_fact 14.786097
10 "EurJAnaesth" 0.0 0.0 0.0 x_fact 3.893472 y_fact 4.182950
11 "IntJObstetAnesth" 0.0 0.0 0.0 x_fact 1.796828 y_fact 2.133863
12 "Lancet" 0.0 0.0 0.0 x_fact 3.167711 y_fact 7.985443
13 "NewEnglJMed" 0.0 0.0 0.0 x_fact 2.568079 y_fact 6.606290
14 "ObstetGynecol" 0.0 0.0 0.0 x_fact 3.388954 y_fact 5.471125
15 "RegionAnesthPainM" 0.0 0.0 0.0 x_fact 2.458491 y_fact 3.523355
*Matrix 
0.000000 0.000000 0.786064 0.854130 0.787366 0.000000 0.866920 0.855738 0.000000 0.896193 0.750568 0.000000 0.000000 0.000000 0.704806 
0.000000 0.000000 0.000000 0.000000 0.000000 0.839394 0.000000 0.000000 0.000000 0.000000 0.237904 0.000000 0.236688 0.960152 0.000000 
0.786064 0.000000 0.000000 0.823316 0.775631 0.000000 0.889263 0.863327 0.000000 0.905734 0.816985 0.000000 0.000000 0.000000 0.628694 
0.854130 0.000000 0.823316 0.000000 0.891037 0.000000 0.885362 0.928148 0.000000 0.940522 0.815153 0.000000 0.000000 0.000000 0.795337 
0.787366 0.000000 0.775631 0.891037 0.000000 0.000000 0.844903 0.840531 0.000000 0.887192 0.745456 0.000000 0.000000 0.000000 0.672545 
0.000000 0.839394 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.242614 0.299927 0.252715 0.837410 0.000000 
0.866920 0.000000 0.889263 0.885362 0.844903 0.000000 0.000000 0.896861 0.000000 0.975102 0.810186 0.000000 0.000000 0.000000 0.685990 
0.855738 0.000000 0.863327 0.928148 0.840531 0.000000 0.896861 0.000000 0.000000 0.934592 0.842511 0.000000 0.000000 0.000000 0.760406 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.416269 0.544347 0.000000 0.000000 
0.896193 0.000000 0.905734 0.940522 0.887192 0.000000 0.975102 0.934592 0.000000 0.000000 0.840363 0.000000 0.000000 0.000000 0.718671 
0.750568 0.237904 0.816985 0.815153 0.745456 0.242614 0.810186 0.842511 0.000000 0.840363 0.000000 0.000000 0.000000 0.254326 0.651298 
0.000000 0.000000 0.000000 0.000000 0.000000 0.299927 0.000000 0.000000 0.416269 0.000000 0.000000 0.000000 0.630930 0.205088 0.000000 
0.000000 0.236688 0.000000 0.000000 0.000000 0.252715 0.000000 0.000000 0.544347 0.000000 0.000000 0.630930 0.000000 0.265092 0.000000 
0.000000 0.960152 0.000000 0.000000 0.000000 0.837410 0.000000 0.000000 0.000000 0.000000 0.254326 0.205088 0.265092 0.000000 0.000000 
0.704806 0.000000 0.628694 0.795337 0.672545 0.000000 0.685990 0.760406 0.000000 0.718671 0.651298 0.000000 0.000000 0.000000 0.000000