Association between MTHFR C677T and A1298C gene polymorphisms and maternal risk for Down syndrome: A protocol for systematic review and/or meta-analysis.

Carla Talita Azevedo GinaniJefferson Romáryo Duarte da LuzSaulo Victor E SilvaFabio CoppedèMaria das Graças Almeida

Published in: Medicine (2022)

This systematic review and meta-analysis protocol has been registered on the Prospective Registry of International Systematic Review and Meta-analyses: CRD42021269338.

Keyphrases

meta analyses
systematic review
randomized controlled trial
pregnancy outcomes
birth weight
physical activity
pregnant women
weight loss
preterm birth