AUTHOR=Hackley Madison , Loesch Amanda , Brownstone Nicholas , Hsu Sylvia TITLE=Commentary: Successful treatment of refractory palmoplantar pustular psoriasis with apremilast: a case series JOURNAL=Frontiers in Medicine VOLUME=10 YEAR=2023 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2023.1283313 DOI=10.3389/fmed.2023.1283313 ISSN=2296-858X