*Vertices 5
1 "北京大学学报医学版" 0.0 0.0 0.0 x_fact 1.251659 y_fact 1.801631
2 "中华医学杂志" 0.0 0.0 0.0 x_fact 1.441305 y_fact 9.975346
3 "中国临床康复" 0.0 0.0 0.0 x_fact 0.322397 y_fact 68.101650
4 "中国医刊" 0.0 0.0 0.0 x_fact 0.094823 y_fact 0.455149
5 "实用儿科临床杂志" 0.0 0.0 0.0 x_fact 0.265504 y_fact 19.666224
*Matrix 
0.000000 0.348278 0.221653 0.465640 0.575363 
0.348278 0.000000 0.000000 0.000000 0.000000 
0.221653 0.000000 0.000000 0.000000 0.000000 
0.465640 0.000000 0.000000 0.000000 0.000000 
0.575363 0.000000 0.000000 0.000000 0.000000