*Vertices 2
1 "中风与神经疾病杂志" 0.0 0.0 0.0 x_fact 16.666667 y_fact 33.838384
2 "中华神经科杂志" 0.0 0.0 0.0 x_fact 3.030303 y_fact 66.161616
*Matrix 
0.000000 0.730079 
0.730079 0.000000