The Association between Serum Vitamin D Levels and Male Fertility: A Systematic Review and Meta-Analysis
Teng-Fei Yan,
Ju-Ju Qi,
Li-Xin Li
et al.
Abstract:Objective. The probable relationship between serum vitamin D levels and male fertility is being increasingly investigated; however, the findings have been controversial. This review dealt with assessing the relationship between serum vitamin D levels and male fertility and sperm quality by executing systematic review and meta-analysis of the published data. Methods. The meta-analysis was executed as per the PRISMA 2020 statement. The protocol was registered with PROSPERO (CRD42022327583). Relevant literature w… Show more
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