title: Porokeratosis and malignant melanoma: A causal or incidental association?
authors.affiliation: Department of Dermatology, Centro Hospitalar Lisboa Norte, Lisbon, Portugal.
authors.forename: Leonor Neto
authors.initials: LN
authors.lastname: Lopes
authors.affiliation: Department of Dermatology, Centro Hospitalar Lisboa Norte, Lisbon, Portugal.
authors.forename: Ana Isabel
authors.initials: AI
authors.lastname: Gouveia
authors.affiliation: Department of Dermatology, Centro Hospitalar Lisboa Norte, Lisbon, Portugal.
authors.forename: Luís
authors.initials: L
authors.lastname: Soares-Almeida
authors.affiliation: Department of Dermatology, Centro Hospitalar Lisboa Norte, Lisbon, Portugal.
authors.forename: Manuel
authors.initials: M
authors.lastname: Sacramento-Marques
authors.affiliation: Department of Dermatology, Centro Hospitalar Lisboa Norte, Lisbon, Portugal.
authors.forename: Paulo
authors.initials: P
authors.lastname: Filipe