Successful treatment of idiopathic knuckle pads with a combination of high-dose salicylic acid and urea topical keratolytics: A case report. Dermatology Reports, [S. l.], v. 13, n. 1, 2021. DOI: 10.4081/dr.2021.9072. Disponível em: https://journals.pagepress.org/dr/article/view/9072. Acesso em: 4 aug. 2025.