*Vertices 14
1 "AmJEpidemiol" 0.0 0.0 0.0 x_fact 2.368942 y_fact 8.166784
2 "BehavMed" 0.0 0.0 0.0 x_fact 1.564396 y_fact 1.615478
3 "Cephalalgia" 0.0 0.0 0.0 x_fact 3.837558 y_fact 9.073495
4 "Headache" 0.0 0.0 0.0 x_fact 3.562991 y_fact 7.604878
5 "JPsychosomRes" 0.0 0.0 0.0 x_fact 4.169593 y_fact 6.187344
6 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 1.513313 y_fact 13.345253
7 "PsycholBull" 0.0 0.0 0.0 x_fact 4.061043 y_fact 5.108231
8 "PsychosomMed" 0.0 0.0 0.0 x_fact 4.316455 y_fact 7.253688
9 "Sleep" 0.0 0.0 0.0 x_fact 1.034417 y_fact 8.479663
10 "AnnBehavMed" 0.0 0.0 0.0 x_fact 2.764830 y_fact 3.147947
11 "HealthPsychol" 0.0 0.0 0.0 x_fact 2.790371 y_fact 4.361152
12 "JBehavMed" 0.0 0.0 0.0 x_fact 1.583551 y_fact 1.845348
13 "JPersSocPsychol" 0.0 0.0 0.0 x_fact 1.813422 y_fact 10.976311
14 "SocSciMed" 0.0 0.0 0.0 x_fact 4.067429 y_fact 12.834429
*Matrix 
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