JOURNAL OF MENS HEALTH, cilt.18, sa.4, 2022 (SCI-Expanded)
Background: Idiopathic male infertility is a health problem that is increasingly common worldwide. Aetiology of idiopathic male infertility is still controversial. In this cross-sectional retrospective study, we aimed to investigate the relationship between serum vitamin D level and sperm quality in patients with idiopathic male infertility.