*Vertices 4
1 "中国病理生理杂志" 0.0 0.0 0.0 x_fact 2.290076 y_fact 64.122137
2 "中华口腔医学杂志" 0.0 0.0 0.0 x_fact 0.218103 y_fact 7.851690
3 "中华肾脏病杂志" 0.0 0.0 0.0 x_fact 0.436205 y_fact 8.069793
4 "中山大学学报医学版" 0.0 0.0 0.0 x_fact 5.561614 y_fact 19.956379
*Matrix 
0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000