Fouda, Ibrahim, et al. “Intralesional Quadrivalent Human Papilloma Virus Vaccine Versus Candida Antigen in the Treatment of Multiple Recalcitrant Non-Genital Warts”. Dermatology Practical & Conceptual, vol. 14, no. 2, Apr. 2024, p. e2024066, https://doi.org/10.5826/dpc.1402a66.