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2 "中国临床药理学杂志" 0.0 0.0 0.0 x_fact 4.271357 y_fact 9.798995
3 "中国医院药学杂志" 0.0 0.0 0.0 x_fact 20.603015 y_fact 49.748744
4 "中国临床药学杂志" 0.0 0.0 0.0 x_fact 10.552764 y_fact 14.070352
*Matrix 
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0.591828 0.000000 0.505383 0.705661 
0.522294 0.505383 0.000000 0.839586 
0.670169 0.705661 0.839586 0.000000