AUTHOR=MacLellan Abigale D. , Finlay B. Brett , Appel-Cresswell Silke TITLE=Age-Matching in Pediatric Fecal Matter Transplants JOURNAL=Frontiers in Pediatrics VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2021.603423 DOI=10.3389/fped.2021.603423 ISSN=2296-2360