*Vertices 4
1 "中华外科杂志" 0.0 0.0 0.0 x_fact 2.972028 y_fact 28.671329
2 "肠外与肠内营养" 0.0 0.0 0.0 x_fact 11.188811 y_fact 23.076923
3 "中国实用外科杂志" 0.0 0.0 0.0 x_fact 11.013986 y_fact 34.615385
4 "中国临床营养杂志" 0.0 0.0 0.0 x_fact 3.671329 y_fact 13.636364
*Matrix 
0.000000 0.275979 0.502171 0.000000 
0.275979 0.000000 0.467014 0.427992 
0.502171 0.467014 0.000000 0.000000 
0.000000 0.427992 0.000000 0.000000