*Vertices 4
1 "中医杂志" 0.0 0.0 0.0 x_fact 16.450216 y_fact 25.324675
2 "北京中医药大学学报" 0.0 0.0 0.0 x_fact 10.822511 y_fact 26.839827
3 "山东中医药大学学报" 0.0 0.0 0.0 x_fact 9.956710 y_fact 14.935065
4 "中国中西医结合杂志" 0.0 0.0 0.0 x_fact 7.575758 y_fact 32.900433
*Matrix 
0.000000 0.697340 0.824059 0.802076 
0.697340 0.000000 0.662873 0.452415 
0.824059 0.662873 0.000000 0.651276 
0.802076 0.452415 0.651276 0.000000