Belda Jr., W., P. R. Criado, P. Casteleti, and L. F. Domingues Passero. “Chromoblastomycosis Evolving to Sarcomatoid Squamous Cell Carcinoma: A Case Report”. Dermatology Reports, vol. 13, no. 2, Aug. 2021, doi:10.4081/dr.2021.9009.