*Vertices 12
1 "AnnRheumDis" 0.0 0.0 0.0 x_fact 7.706757 y_fact 10.669137
2 "ArchPhysMedRehab" 0.0 0.0 0.0 x_fact 1.972382 y_fact 4.183378
3 "ArthritRheumArthr" 0.0 0.0 0.0 x_fact 5.008377 y_fact 6.929989
4 "ArthritisRheumUs" 0.0 0.0 0.0 x_fact 8.034218 y_fact 10.664061
5 "BmcMusculoskelDis" 0.0 0.0 0.0 x_fact 3.926994 y_fact 4.097071
6 "BritMedJ" 0.0 0.0 0.0 x_fact 1.040768 y_fact 7.069605
7 "ClinOrthopRelatR" 0.0 0.0 0.0 x_fact 4.942377 y_fact 9.618216
8 "JBoneJointSurgAm" 0.0 0.0 0.0 x_fact 4.914454 y_fact 8.734833
9 "JClinEpidemiol" 0.0 0.0 0.0 x_fact 1.096614 y_fact 2.053612
10 "JRheumatol" 0.0 0.0 0.0 x_fact 8.879525 y_fact 13.029903
11 "Pain" 0.0 0.0 0.0 x_fact 1.401229 y_fact 6.353759
12 "Spine" 0.0 0.0 0.0 x_fact 3.637610 y_fact 16.596436
*Matrix 
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