Ferreira, M., I. Henriques Ferreira, and J. . Araújo Correia. “Aquagenic Wrinkling of the Palms and Mutations in the Cystic Fibrosis Gene: A Diagnostic Clue”. Internal Medicine, vol. 28, no. 4, Dec. 2021, pp. 362-4, doi:10.24950/rspmi.cc.154.4.2021.