*Vertices 4
1 "中国麻风皮肤病杂志" 0.0 0.0 0.0 x_fact 18.670077 y_fact 22.080136
2 "中华皮肤科杂志" 0.0 0.0 0.0 x_fact 3.665814 y_fact 29.241262
3 "临床皮肤科杂志" 0.0 0.0 0.0 x_fact 13.128730 y_fact 29.838022
4 "中国皮肤性病学杂志" 0.0 0.0 0.0 x_fact 12.702472 y_fact 18.840580
*Matrix 
0.000000 0.696754 0.927631 0.921659 
0.696754 0.000000 0.521333 0.695072 
0.927631 0.521333 0.000000 0.833995 
0.921659 0.695072 0.833995 0.000000