*Vertices 2
1 "第二军医大学学报" 0.0 0.0 0.0 x_fact 4.147031 y_fact 20.075401
2 "中华医院管理杂志" 0.0 0.0 0.0 x_fact 0.188501 y_fact 79.924599
*Matrix 
0.000000 0.254243 
0.254243 0.000000