*Vertices 2
1 "中华血液学杂志" 0.0 0.0 0.0 x_fact 0.000000 y_fact 73.758865
2 "血栓与止血学" 0.0 0.0 0.0 x_fact 9.929078 y_fact 26.241135
*Matrix 
0.000000 0.519947 
0.519947 0.000000