AUTHOR=Gravina Antonietta Gerarda , Pellegrino Raffaele , Zingone Fabiana TITLE=Editorial: Challenges in Inflammatory Bowel Disease: Current, Future and Unmet Needs JOURNAL=Frontiers in Medicine VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2022.979535 DOI=10.3389/fmed.2022.979535 ISSN=2296-858X