title: Sudden hair loss associated with trachyonychia.
authors.affiliation: Department of Dermatology, Ramón y Cajal Hospital, University of Alcalá, Madrid, Spain. sergiovano@yahoo.es
authors.forename: Sergio
authors.initials: S
authors.lastname: Vañó-Galván
authors.forename: Sonsoles
authors.initials: S
authors.lastname: Aboín
authors.forename: Sonio
authors.initials: S
authors.lastname: Beà-Ardebol
authors.forename: Juan Luis Santiago
authors.initials: JL
authors.lastname: Sánchez-Mateos