AUTHOR=Ma Yalan , Zheng Lianwen , Wang Yeling , Gao Yiyin , Xu Ying TITLE=Corrigendum: Arachidonic acid in follicular fluid of PCOS induces oxidative stress in a human ovarian granulosa tumor cell line (KGN) and upregulates GDF15 expression as a response JOURNAL=Frontiers in Endocrinology VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2022.988767 DOI=10.3389/fendo.2022.988767 ISSN=1664-2392