*Vertices 17
1 "AmJSurg" 0.0 0.0 0.0 x_fact 3.997780 y_fact 4.845065
2 "AnnSurg" 0.0 0.0 0.0 x_fact 3.862732 y_fact 5.200259
3 "AnnSurgOncol" 0.0 0.0 0.0 x_fact 3.440940 y_fact 4.086578
4 "ArchSurgChicago" 0.0 0.0 0.0 x_fact 3.180094 y_fact 3.616687
5 "BritJSurg" 0.0 0.0 0.0 x_fact 4.153177 y_fact 5.285358
6 "Cancer" 0.0 0.0 0.0 x_fact 5.927296 y_fact 9.196189
7 "Chirurg" 0.0 0.0 0.0 x_fact 2.421608 y_fact 2.902599
8 "DisColonRectum" 0.0 0.0 0.0 x_fact 4.216076 y_fact 6.966978
9 "Gastroenterology" 0.0 0.0 0.0 x_fact 4.758117 y_fact 8.805846
10 "Gut" 0.0 0.0 0.0 x_fact 4.230876 y_fact 6.053094
11 "JClinOncol" 0.0 0.0 0.0 x_fact 5.104061 y_fact 10.911109
12 "Lancet" 0.0 0.0 0.0 x_fact 2.582555 y_fact 6.806031
13 "LangenbeckArchSurg" 0.0 0.0 0.0 x_fact 1.981315 y_fact 2.027565
14 "NewEnglJMed" 0.0 0.0 0.0 x_fact 2.739802 y_fact 6.813431
15 "SurgEndosc" 0.0 0.0 0.0 x_fact 5.845898 y_fact 8.687448
16 "Surgery" 0.0 0.0 0.0 x_fact 2.747202 y_fact 3.368791
17 "WorldJSurg" 0.0 0.0 0.0 x_fact 3.775784 y_fact 4.426973
*Matrix 
0.000000 0.848286 0.638028 0.933277 0.820377 0.307532 0.711301 0.461583 0.226746 0.000000 0.220208 0.216483 0.900807 0.277405 0.725098 0.850202 0.800834 
0.848286 0.000000 0.677554 0.957775 0.805410 0.315504 0.692046 0.386329 0.285897 0.237715 0.243294 0.237562 0.887215 0.267231 0.565419 0.912978 0.848723 
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0.820377 0.805410 0.575928 0.818724 0.000000 0.306055 0.805672 0.710298 0.330244 0.269074 0.235242 0.277430 0.926021 0.253619 0.645426 0.729067 0.777979 
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0.216483 0.237562 0.241610 0.228858 0.277430 0.272911 0.218839 0.000000 0.246836 0.242885 0.248749 0.000000 0.255368 0.593831 0.000000 0.216694 0.000000 
0.900807 0.887215 0.673899 0.907580 0.926021 0.378718 0.827151 0.560702 0.397799 0.345824 0.285092 0.255368 0.000000 0.289501 0.751034 0.845437 0.859479 
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0.725098 0.565419 0.311281 0.665083 0.645426 0.000000 0.558535 0.376145 0.000000 0.000000 0.000000 0.000000 0.751034 0.000000 0.000000 0.587105 0.542473 
0.850202 0.912978 0.589638 0.943308 0.729067 0.283693 0.650602 0.335622 0.323187 0.277091 0.000000 0.216694 0.845437 0.271097 0.587105 0.000000 0.922699 
0.800834 0.848723 0.612988 0.881388 0.777979 0.356951 0.683426 0.397043 0.243671 0.202696 0.231704 0.000000 0.859479 0.228183 0.542473 0.922699 0.000000