Pregnancy and perinatal outcomes in pregnancies resulting from time interval between a freeze-all cycle and a subsequent frozen-thawed single blastocyst transfer

• Main Authors: Shiqiao Hu (Author), Bei Xu (Author), Rui Long (Author), Lei Jin (Author)
• Formato: Livro
• Publicado em: BMC, 2020-03-01T00:00:00Z.
• Assuntos: article
• Acesso em linha: Connect to this object online.

Abstract Background Adverse obstetric outcomes are correlated with altered circulating hormone levels at the time implantation by the trophectoderm. What' more, embryo freezing process may also have adverse effect on perinatal outcomes. This study aims to evaluate whether increasing interval ti...