AUTHOR=Lyu Anqi , Hou Yinglong , Wang Qiying TITLE=Corrigendum: Retrospective analysis of longitudinal melanonychia: a Chinese experience JOURNAL=Frontiers in Pediatrics VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2023.1241059 DOI=10.3389/fped.2023.1241059 ISSN=2296-2360