Single versus double blastocyst transfer in first and second frozen-thawed embryo transfer cycle in advance-aged women: a two-center retrospective cohort study

• Main Authors: Yuxi Zhou (Author), Hui Ji (Author), Mianqiu Zhang (Author), Juanjuan Zhang (Author), Xin Li (Author), Junqiang Zhang (Author), Xiufeng Ling (Author), Li Chen (Author), Chun Zhao (Author)
• Format: Book
• Published: BMC, 2024-01-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Abstract Background The present evidence is deficient for the trade-offs between the pros and cons of single blastocyst transfer (SBT) versus double blastocyst transfer (DBT) in frozen-thawed embryo transfer cycles for women in advanced reproductive age, especially in the second cycle. The current s...