Commentary on "The association between serum vitamin D, fertility and semen quality: A systematic review and meta-analysis" [Int. J. Surg. 71 (2019) 101-109]

Ref ID 780
First Author B. Hu
Journal INTERNATIONAL JOURNAL OF SURGERY
Year Of Publishing 2021
URL https://journals.lww.com/international-journal-of-surgery/Fulltext/2021/11000/Commentary_on__The_association_between_serum.2.aspx?casa_token=M4rSGbt25zAAAAAA:xi6a6aknjlvFyq9Dgk3HuWGUMB-eJZqhc-NyZkxjdCKEteEpP0jvC7KD5hiSj_H6iHF7K-4ELrchupOM8_Wi3Pd39WjjWNw
Keywords Heterogeneity
Vitamins and supplements
Reproductive health
Non-Cochrane reviews
Problem(s) Inadequate analysis of heterogeneity
Number of systematic reviews included 1
Summary of Findings The letter highlights concerns with the choice of statistical model used in a systematic review and meta-analysis of serum vitamin D, fertility and semen quality published in 2019 due to the clinical and methodological heterogeneity of the included studies.
Did the article find that the problem(s) led to qualitative changes in interpretation of the results? Not Applicable
Are the methods of the article described in enough detail to replicate the study? No