Yanjun Shi

No ORCID on file · 1 paper in corpus

observational 2026

Association of lower serum and follicular fluid vitamin D levels with reduced fertilization rates in IVF patients with diminished ovarian reserve

Frontiers in endocrinology ·doi:10.3389/fendo.2026.1750481

INTRODUCTION: This study aimed to investigate the association between 25-hydroxyvitamin D [25(OH)D] levels in serum (VD-S) and follicular fluid (VD-FF) and the laboratory outcomes of in vitro fertilization (IVF) in patients with diminished …