*Vertices 5
1 "上海医学" 0.0 0.0 0.0 x_fact 0.665927 y_fact 1.886792
2 "中国矫形外科杂志" 0.0 0.0 0.0 x_fact 7.880133 y_fact 52.053274
3 "骨与关节损伤杂志" 0.0 0.0 0.0 x_fact 9.433962 y_fact 28.967814
4 "中华创伤骨科杂志" 0.0 0.0 0.0 x_fact 1.553829 y_fact 9.211987
5 "四川医学" 0.0 0.0 0.0 x_fact 0.332963 y_fact 7.880133
*Matrix 
0.000000 0.000000 0.274153 0.000000 0.261799 
0.000000 0.000000 0.412169 0.000000 0.000000 
0.274153 0.412169 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 
0.261799 0.000000 0.000000 0.000000 0.000000