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1 "中国误诊学杂志" 0.0 0.0 0.0 x_fact 7.866610 y_fact 54.040188
2 "中国全科医学" 0.0 0.0 0.0 x_fact 9.662249 y_fact 36.767850
3 "中国基层医药" 0.0 0.0 0.0 x_fact 3.035485 y_fact 9.191962
*Matrix 
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0.394823 0.000000 0.506881 
0.000000 0.506881 0.000000