*Vertices 17
1 "ActaObstetGynScan" 0.0 0.0 0.0 x_fact 2.141602 y_fact 2.524997
2 "AmJObstetGynecol" 0.0 0.0 0.0 x_fact 4.847318 y_fact 7.764153
3 "AmJRoentgenol" 0.0 0.0 0.0 x_fact 4.860830 y_fact 7.919538
4 "BjogIntJObstetGy" 0.0 0.0 0.0 x_fact 3.053641 y_fact 4.033239
5 "Circulation" 0.0 0.0 0.0 x_fact 4.247737 y_fact 11.976422
6 "EurJObstetGynRB" 0.0 0.0 0.0 x_fact 3.426902 y_fact 3.734293
7 "FertilSteril" 0.0 0.0 0.0 x_fact 8.478584 y_fact 15.205715
8 "FetalDiagnTher" 0.0 0.0 0.0 x_fact 1.726118 y_fact 1.945683
9 "HumReprod" 0.0 0.0 0.0 x_fact 4.639576 y_fact 8.307999
10 "JClinUltrasound" 0.0 0.0 0.0 x_fact 0.792123 y_fact 0.903594
11 "JUltrasMed" 0.0 0.0 0.0 x_fact 2.231117 y_fact 2.764829
12 "Lancet" 0.0 0.0 0.0 x_fact 2.633090 y_fact 6.568369
13 "NewEnglJMed" 0.0 0.0 0.0 x_fact 2.400014 y_fact 5.698554
14 "ObstetGynecol" 0.0 0.0 0.0 x_fact 3.521484 y_fact 5.222267
15 "PrenatalDiag" 0.0 0.0 0.0 x_fact 2.967504 y_fact 4.001148
16 "Radiology" 0.0 0.0 0.0 x_fact 2.595933 y_fact 5.820159
17 "UltrasoundObstGyn" 0.0 0.0 0.0 x_fact 3.717403 y_fact 5.609039
*Matrix 
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0.853536 0.960007 0.000000 0.836613 0.000000 0.889822 0.000000 0.657304 0.000000 0.235509 0.402695 0.203984 0.266152 0.000000 0.449363 0.000000 0.502792 
0.490417 0.492606 0.000000 0.488793 0.000000 0.496619 0.000000 0.876281 0.000000 0.452148 0.652561 0.000000 0.000000 0.449363 0.000000 0.000000 0.816145 
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