AUTHOR=Giuffrida Giuseppe , Campennì Alfredo , Cannavò Salvatore , Ruggeri Rosaria M. TITLE=Commentary: L-T4 Therapy in Enteric Malabsorptive Disorders JOURNAL=Frontiers in Endocrinology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2021.696768 DOI=10.3389/fendo.2021.696768 ISSN=1664-2392