*Vertices 17
1 "ActaObstetGynScan" 0.0 0.0 0.0 x_fact 3.359631 y_fact 3.849379
2 "AmJObstetGynecol" 0.0 0.0 0.0 x_fact 4.177148 y_fact 6.923165
3 "AmJRoentgenol" 0.0 0.0 0.0 x_fact 4.541124 y_fact 7.418629
4 "BjogIntJObstetGy" 0.0 0.0 0.0 x_fact 2.704093 y_fact 3.660721
5 "EurJObstetGynRB" 0.0 0.0 0.0 x_fact 4.360088 y_fact 4.699291
6 "FertilSteril" 0.0 0.0 0.0 x_fact 6.460096 y_fact 11.050766
7 "FetalDiagnTher" 0.0 0.0 0.0 x_fact 1.352999 y_fact 1.490205
8 "HumReprod" 0.0 0.0 0.0 x_fact 5.488223 y_fact 10.200854
9 "JPediatrSurg" 0.0 0.0 0.0 x_fact 1.032853 y_fact 4.579236
10 "JReprodMed" 0.0 0.0 0.0 x_fact 2.530681 y_fact 2.845110
11 "JUltrasMed" 0.0 0.0 0.0 x_fact 2.530681 y_fact 3.138578
12 "Lancet" 0.0 0.0 0.0 x_fact 2.856544 y_fact 7.483421
13 "NewEnglJMed" 0.0 0.0 0.0 x_fact 2.010443 y_fact 6.067536
14 "ObstetGynecol" 0.0 0.0 0.0 x_fact 6.563000 y_fact 9.545316
15 "PrenatalDiag" 0.0 0.0 0.0 x_fact 2.709810 y_fact 3.929415
16 "Radiology" 0.0 0.0 0.0 x_fact 2.378230 y_fact 6.414361
17 "UltrasoundObstGyn" 0.0 0.0 0.0 x_fact 4.419163 y_fact 6.704017
*Matrix 
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0.893355 0.936345 0.000000 0.800613 0.870425 0.269342 0.743536 0.228831 0.000000 0.902918 0.289693 0.264089 0.291607 0.000000 0.440681 0.000000 0.492475 
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