Correction: Interventional effects of mesenchymal stem cells on epithelial-mesenchymal transition in head and neck squamous cell carcinoma and underlying mechanisms: a systematic review and meta-analysis of in vitro studies - Wang, Youhu; Liu, Yanli; Du, Wanxian; Xue, Jing; Ruan, Jianhua; Yu, Juan; Ma, Bin; Li, Xun (Frontiers in Immunology, 2026)