AUTHOR=Belachew Esmael Besufikad , Sewasew Dareskedar Tsehay TITLE=Corrigendum: Molecular Mechanisms of Endocrine Resistance in Estrogen-Receptor-Positive Breast Cancer JOURNAL=Frontiers in Endocrinology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2021.689705 DOI=10.3389/fendo.2021.689705 ISSN=1664-2392