*Vertices 2
1 "中华心血管病杂志" 0.0 0.0 0.0 x_fact 5.194805 y_fact 59.740260
2 "临床心血管病杂志" 0.0 0.0 0.0 x_fact 24.242424 y_fact 40.259740
*Matrix 
0.000000 0.882841 
0.882841 0.000000