*Vertices 12
1 "广东医学" 0.0 0.0 0.0 x_fact 0.550796 y_fact 2.998776
2 "华西口腔医学杂志" 0.0 0.0 0.0 x_fact 7.649939 y_fact 13.157895
3 "山西医科大学学报" 0.0 0.0 0.0 x_fact 0.183599 y_fact 0.979192
4 "中华口腔医学杂志" 0.0 0.0 0.0 x_fact 15.789474 y_fact 19.828641
5 "中华老年医学杂志" 0.0 0.0 0.0 x_fact 0.979192 y_fact 4.895961
6 "重庆医科大学学报" 0.0 0.0 0.0 x_fact 0.122399 y_fact 0.795594
7 "牙体牙髓牙周病学杂志" 0.0 0.0 0.0 x_fact 4.651163 y_fact 15.116279
8 "口腔颌面外科杂志" 0.0 0.0 0.0 x_fact 3.488372 y_fact 5.569155
9 "临床口腔医学杂志" 0.0 0.0 0.0 x_fact 3.549572 y_fact 8.078335
10 "中国误诊学杂志" 0.0 0.0 0.0 x_fact 0.122399 y_fact 19.828641
11 "北京口腔医学" 0.0 0.0 0.0 x_fact 0.979192 y_fact 1.897185
12 "口腔颌面修复学杂志" 0.0 0.0 0.0 x_fact 1.652387 y_fact 6.854345
*Matrix 
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