Prevalence of vitamin B complex deficiencies in women in reproductive age, pregnant, or lactating woman in Brazil: a systematic review and meta-analysis protocol
Abstract Background Vitamin B deficiencies are involved with several outcomes in fertility and pregnancy. In Brazil, the national prevalence rates of these micronutrient deficiencies in women of reproductive age were not known. This study aims to systematically identify, select, evaluate, analyze, a...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2023-01-01
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Series: | Systematic Reviews |
Subjects: | |
Online Access: | https://doi.org/10.1186/s13643-022-02136-7 |