Kevin K W Lam

PURPOSE: To assess the association of serum vitamin D level and the live birth rate in women undergoing frozen embryo transfer (FET). METHODS: This is a retrospective cohort study involving 1489 infertile women who had frozen embryo transf…

The low success rate in in vitro fertilization (IVF) may be related to our inability to select embryos with good implantation potential by traditional morphology grading and remains a great challenge to clinical practice. Multiple deep lear…