Open access
Aug 2026
The estradiol-to-periovulatory follicle ratio (E2/N16) as a marker of follicular endocrine efficiency and embryological outcomes in ART cycles
The estradiol-to-periovulatory follicle ratio (E2/N16) was independently associated with embryo yield and provided information complementary to conventional quantitative measures of ovarian response and should be interpreted as a simple linear marker of ovarian steroidogenesis.
C. Brigante, I. Caliari, R. Iemmello et al.
· Frontiers in Endocrinology · 0 citations