Relationship between sperm NAD + concentration and reproductive aging in normozoospermia men:A Cohort study.

BMC Urol · 2022 · PMC9526896 · PMID 36182928

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did not reach statistical significanceno p-value reported

The mean BMI of the group older than 40 years old was slightly lower than that of the other two groups, but the difference did not reach statistical significance.

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