About the Authors
- Ji-Juan Xing
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Contributed equally to this work with: Ji-Juan Xing, Xiu-Fen Liu
Affiliation Anesthesia Department, Maternal and Child Health Hospital of Nanning City, Nanning 530011, China
- Xiu-Fen Liu
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Contributed equally to this work with: Ji-Juan Xing, Xiu-Fen Liu
Affiliation Pain Management Department, First Affiliated Hospital of Peking University, Beijing 100034, China
- Xiao-Ming Xiong
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Affiliation Obstetrics and Gynecology Department, Maternal and Child Health Hospital of Nandan County, Hechi 547200, China
- Li Huang
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Affiliation Pain Management Department, First Affiliated Hospital of Peking University, Beijing 100034, China
- Cheng-Yi Lao
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Affiliation Anesthesia Department, Maternal and Child Health Hospital of Nanning City, Nanning 530011, China
- Mei Yang
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Affiliation Maternity Care Department, Maternal and Child Health Hospital of Nanning City, Nanning 530011, China
- Shan Gao
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Affiliation Maternity Care Department, Maternal and Child Health Hospital of Nanning City, Nanning 530011, China
- Qiong-Yan Huang
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Affiliation Anesthesia Department, Maternal and Child Health Hospital of Nanning City, Nanning 530011, China
- Wei Yang
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Affiliation Anesthesia Department, Maternal and Child Health Hospital of Nanning City, Nanning 530011, China
- Yun-Feng Zhu
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* E-mail: 1069052046@qq.com (DHZ); xingjijuan123@163.com (YFZ)
Affiliation Anesthesia Department, Maternal and Child Health Hospital of Nanning City, Nanning 530011, China
- Di-Hua Zhang
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* E-mail: 1069052046@qq.com (DHZ); xingjijuan123@163.com (YFZ)
Affiliation Child Care Department, Maternal and Child Health Hospital of Nanning City, Nanning 530011, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JJX YFZ DHZ. Performed the experiments: JJX CYL QYH WY YFZ DHZ. Analyzed the data: XFL XMX LH. Contributed reagents/materials/analysis tools: JJX MY SG. Wrote the paper: JJX YFZ DHZ. Drafted protocol: JJX.