Kikuchi-Numagami, K., Saishu, T., Fukaya, M., Kanazawa, E., & Tagami, H. (1999). Irritancy of Scrubbing Up for Surgery With or Without a Brush. Acta Dermato-Venereologica, 79(3), 230–232. https://doi.org/10.1080/000155599750011057