Kambayashi, Y., Fujimura, T., & Aiba, S. (2013). Comparison of Immunosuppressive and Immunomodulatory Cells in Keratoacanthoma and Cutaneous Squamous Cell Carcinoma. Acta Dermato-Venereologica, 93(6), 663–668. https://doi.org/10.2340/00015555-1597