title: Questionnaire-based diagnosis of hidradenitis suppurativa: specificity, sensitivity and positive predictive value of specific diagnostic questions.
authors.affiliation: Department of Dermatology, Roskilde Hospital, Health Sciences Faculty, University of Copenhagen, DK-4000 Roskilde, Denmark. ses@regionsjaelland.dk
authors.forename: S
authors.initials: S
authors.lastname: Esmann
authors.forename: D N
authors.initials: DN
authors.lastname: Dufour
authors.forename: G B E
authors.initials: GB
authors.lastname: Jemec