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   Jianping Zhang et al, 2020, Biomedicine & Pharmacotherapy CrossRef
2. Breast cancer stem cells: A review of their characteristics and the agents that affect them
   Naing L. Shan et al, 2021, Molecular Carcinogenesis CrossRef
3. KLF4 defines the efficacy of the epidermal growth factor receptor inhibitor, erlotinib, in triple-negative breast cancer cells by repressing the EGFR gene
   Melyssa S. Roberts et al, 2020, Breast Cancer Research CrossRef
4. Cyanidin-3-O-glucoside inhibits epithelial-to-mesenchymal transition, and migration and invasion of breast cancer cells by upregulating KLF4
   Dahu Chen et al, 2020, Food & Nutrition Research CrossRef
5. The Role of Krüppel-like Factor 4 (KLF4) Gene in Breast Cancer Tissue Samples: A Systematic Review and Meta-analysis
   Nader Salari et al, 2022, Indian Journal of Gynecologic Oncology CrossRef
6. Cyanidin as potential anticancer agent targeting various proliferative pathways
   Muhammad Azhaf Safdar et al, 2023, Chemical Biology & Drug Design CrossRef