*Vertices 4
1 "中国麻风皮肤病杂志" 0.0 0.0 0.0 x_fact 13.639261 y_fact 16.379860
2 "中华皮肤科杂志" 0.0 0.0 0.0 x_fact 3.951562 y_fact 29.254302
3 "临床皮肤科杂志" 0.0 0.0 0.0 x_fact 11.663480 y_fact 29.764181
4 "中国皮肤性病学杂志" 0.0 0.0 0.0 x_fact 18.036966 y_fact 24.601657
*Matrix 
0.000000 0.824716 0.779150 0.945416 
0.824716 0.000000 0.459610 0.732313 
0.779150 0.459610 0.000000 0.853855 
0.945416 0.732313 0.853855 0.000000