Correction: Bone marrow mesenchymal stem cells combined with estrogen synergistically promote endometrial regeneration and reverse EMT via Wnt/β-catenin signaling pathway - Liwei Yuan; Jia Cao; Mingyue Hu; Dabao Xu; Yan Li; Shiyun Zhao; Juanjuan Yuan; Huixing Zhang; Yani Huang; He Jin; Meixia Chen; Dan Liu (BMC, 2022)