AUTHOR=Balasundaram Mahesh Kumar , Gupta Dhyuti , Singh Alok 

TITLE=Commentary: Association between methylmalonic acid and cognition—A systematic review and meta-analysis

JOURNAL=Frontiers in Pediatrics

VOLUME=10

YEAR=2022

URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2022.1048969

DOI=10.3389/fped.2022.1048969

ISSN=2296-2360