*Vertices 3
1 "实用诊断与治疗杂志" 0.0 0.0 0.0 x_fact 4.532803 y_fact 15.188867
2 "中国误诊学杂志" 0.0 0.0 0.0 x_fact 9.542744 y_fact 52.485089
3 "中国全科医学" 0.0 0.0 0.0 x_fact 7.117296 y_fact 32.326044
*Matrix 
0.000000 0.455158 0.000000 
0.455158 0.000000 0.405796 
0.000000 0.405796 0.000000