_:vb50940589 "A punctate palmoplantar keratoderma that is characterized by multiple, asymptomatic, 1 to 2 mm-long, firm, hyperkeratotic projections on the palms, soles and digits."^^ . _:vb50940589 . _:vb50940589 . _:vb50940589 . _:vb50940589 . _:vb50940589 "url:https://pubmed.ncbi.nlm.nih.gov/8651714/"^^ .