title: Unknown: congenital linear whitish papules in a 3-year-old boy.
authors.affiliation: Department of Dermatology, Ramón y Cajal University Hospital, Madrid, Spain.
authors.forename: Emiliano
authors.initials: E
authors.lastname: Grillo
authors.forename: Bibiana
authors.initials: B
authors.lastname: Pérez
authors.forename: Sergio
authors.initials: S
authors.lastname: Vano-Galván
authors.forename: Rosario
authors.initials: R
authors.lastname: Carrillo
authors.forename: Pedro
authors.initials: P
authors.lastname: Jaén
mesh_terms: D002675:Child, Preschool; D003937:Diagnosis, Differential; D006801:Humans; D017513:Lichen Nitidus / Q000151:congenital / Q000175:diagnosis* / Q000188:drug therapy; D017512:Lichenoid Eruptions / Q000175:diagnosis*; D008297:Male