Reduced Ectopic Pregnancy Rate on Day 5 Embryo Transfer Compared with Day 3: A Meta-Analysis

• Bingqian Zhang ,

  Contributed equally to this work with: Bingqian Zhang, Linlin Cui

  Affiliations Center for Reproductive Medicine, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China, National Research Center for Assisted Reproductive Technology and Reproductive Genetics, Jinan, China, The Key laboratory of Reproductive Endocrinology (Shandong University), Ministry of Education, Jinan, China

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• Linlin Cui ,

  Contributed equally to this work with: Bingqian Zhang, Linlin Cui

  Affiliations Center for Reproductive Medicine, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China, National Research Center for Assisted Reproductive Technology and Reproductive Genetics, Jinan, China, The Key laboratory of Reproductive Endocrinology (Shandong University), Ministry of Education, Jinan, China

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• Rong Tang,

  Affiliations Center for Reproductive Medicine, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China, National Research Center for Assisted Reproductive Technology and Reproductive Genetics, Jinan, China, The Key laboratory of Reproductive Endocrinology (Shandong University), Ministry of Education, Jinan, China

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• Lingling Ding,

  Affiliations Center for Reproductive Medicine, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China, National Research Center for Assisted Reproductive Technology and Reproductive Genetics, Jinan, China, The Key laboratory of Reproductive Endocrinology (Shandong University), Ministry of Education, Jinan, China

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• Lei Yan ,

  * E-mail: chenzijiang@hotmail.com (ZC); yanleiandu@163.com (LY)

  Affiliations Center for Reproductive Medicine, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China, National Research Center for Assisted Reproductive Technology and Reproductive Genetics, Jinan, China, The Key laboratory of Reproductive Endocrinology (Shandong University), Ministry of Education, Jinan, China

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• Zi-Jiang Chen

  * E-mail: chenzijiang@hotmail.com (ZC); yanleiandu@163.com (LY)

  Affiliations Center for Reproductive Medicine, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China, National Research Center for Assisted Reproductive Technology and Reproductive Genetics, Jinan, China, The Key laboratory of Reproductive Endocrinology (Shandong University), Ministry of Education, Jinan, China, Center for Reproductive Medicine, Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China, Shanghai Key Laboratory for Assisted Reproduction and Reproductive Genetics, Shanghai, China

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