B. A. Jastrząb, A. A. Stefaniak, A. Hryncewicz-Gwóźdź, P. Nockowski, and J. C. Szepietowski, “Pityriasis Lichenoides et Varioliformis Acuta Triggered by Human Papillomavirus Vaccine: A Case Report and Literature Review”, Acta Derm Venereol, vol. 101, no. 9, p. adv00552, Sep. 2021.