*Vertices 9
1 "AmJObstetGynecol" 0.0 0.0 0.0 x_fact 10.192520 y_fact 19.797514
2 "BirthIssPerinatC" 0.0 0.0 0.0 x_fact 0.938992 y_fact 1.395373
3 "BjogIntJObstetGy" 0.0 0.0 0.0 x_fact 6.908671 y_fact 9.657452
4 "BritMedJ" 0.0 0.0 0.0 x_fact 5.508052 y_fact 18.045428
5 "JAdvNurs" 0.0 0.0 0.0 x_fact 2.077323 y_fact 6.725070
6 "Lancet" 0.0 0.0 0.0 x_fact 4.254315 y_fact 16.230394
7 "Midwifery" 0.0 0.0 0.0 x_fact 1.164560 y_fact 1.542255
8 "ObstetGynecol" 0.0 0.0 0.0 x_fact 9.552536 y_fact 15.307139
9 "SocSciMed" 0.0 0.0 0.0 x_fact 4.096942 y_fact 11.299376
*Matrix 
0.000000 0.489936 0.859245 0.000000 0.000000 0.000000 0.351631 0.966746 0.000000 
0.489936 0.000000 0.558108 0.441544 0.000000 0.352411 0.728762 0.495140 0.261022 
0.859245 0.558108 0.000000 0.328494 0.000000 0.306039 0.514044 0.867478 0.000000 
0.000000 0.441544 0.328494 0.000000 0.242668 0.515395 0.495466 0.000000 0.375380 
0.000000 0.000000 0.000000 0.242668 0.000000 0.000000 0.354668 0.000000 0.000000 
0.000000 0.352411 0.306039 0.515395 0.000000 0.000000 0.309038 0.000000 0.243113 
0.351631 0.728762 0.514044 0.495466 0.354668 0.309038 0.000000 0.371788 0.308018 
0.966746 0.495140 0.867478 0.000000 0.000000 0.000000 0.371788 0.000000 0.000000 
0.000000 0.261022 0.000000 0.375380 0.000000 0.243113 0.308018 0.000000 0.000000