Schettini, Antônio Pedro, José Carlos Sardinha, Elyana Almeida Marques, and Cesare Massone. “Psoriasiform Syphilis: A Challenge”. Dermatology Reports 13, no. 3 (October 6, 2021). Accessed May 15, 2024. https://www.pagepress.org/journals/dr/article/view/8830.