*Vertices 2
1 "中华血液学杂志" 0.0 0.0 0.0 x_fact 0.666667 y_fact 60.000000
2 "临床血液学杂志" 0.0 0.0 0.0 x_fact 32.666667 y_fact 40.000000
*Matrix 
0.000000 0.978116 
0.978116 0.000000