*Vertices 9
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2 "中华妇产科杂志" 0.0 0.0 0.0 x_fact 19.555556 y_fact 23.428571
3 "中国实用妇科与产科杂志" 0.0 0.0 0.0 x_fact 13.968254 y_fact 16.063492
4 "中华围产医学杂志" 0.0 0.0 0.0 x_fact 2.571429 y_fact 3.333333
5 "现代妇产科进展" 0.0 0.0 0.0 x_fact 2.031746 y_fact 2.761905
6 "中国误诊学杂志" 0.0 0.0 0.0 x_fact 0.285714 y_fact 34.571429
7 "实用妇产科杂志" 0.0 0.0 0.0 x_fact 2.349206 y_fact 2.603175
8 "中国妇幼保健" 0.0 0.0 0.0 x_fact 0.984127 y_fact 5.269841
9 "中国优生与遗传杂志" 0.0 0.0 0.0 x_fact 2.222222 y_fact 8.825397
*Matrix 
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