Summary from AGA website: New AGA guidelines on the medical management of moderate-to-severe Crohn’s disease (see below for main takeaways). These guidelines are for adults.
Fulltext Guideline: JD Feuerstein et al. AGA Clinical Practice Guidelines on the Medical Management of Moderate to Severe Luminal and Perianal Fistulizing Crohn’s Disease. DOI:https://doi.org/10.1053/j.gastro.2021.04.022