AUTHOR=Conti Francesca , Catelli Arianna , Cifaldi Cristina , Leonardi Lucia , Mulè Rita , Fusconi Marco , Stefoni Vittorio , Chiriaco Maria , Rivalta Beatrice , Di Cesare Silvia , Schifino Gioacchino , Sbrega Fabiana , Di Matteo Gigliola , Ferrari Simona , Cancrini Caterina , Pession Andrea TITLE=Corrigendum: Case Report: Hodgkin Lymphoma and Refractory Systemic Lupus Erythematosus Unveil Activated Phosphoinositide 3-Kinase-δ Syndrome 2 in an Adult Patient JOURNAL=Frontiers in Pediatrics VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2021.757229 DOI=10.3389/fped.2021.757229 ISSN=2296-2360