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Response to letter to the editor |
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| Authors: | Yun-Yan Sun Meng Lu Xiao-Wei Xi Qin-Qin Qiao Ling-Ling Chen Xian-Ming Xu You-Ji Feng |
| Affiliation: | Department of Obstetrics and Gynecology Affiliated First Hospital of Shanghai Jiao Tong University Shanghai 200080 China. |
| Abstract: | |
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| 本文献已被 PubMed 等数据库收录！ | |