*Vertices 4
1 "中国肿瘤临床" 0.0 0.0 0.0 x_fact 21.254355 y_fact 63.066202
2 "医学临床研究" 0.0 0.0 0.0 x_fact 1.393728 y_fact 9.407666
3 "中国肿瘤临床与康复" 0.0 0.0 0.0 x_fact 4.181185 y_fact 6.271777
4 "现代肿瘤医学" 0.0 0.0 0.0 x_fact 0.348432 y_fact 21.254355
*Matrix 
0.000000 0.000000 0.666286 0.255722 
0.000000 0.000000 0.528325 0.000000 
0.666286 0.528325 0.000000 0.447285 
0.255722 0.000000 0.447285 0.000000