title: Stepped care cognitive behavioural therapy for children with anxiety disorders: a new treatment approach.
authors.affiliation: Curium-LUMC, Leiden University Medical Center, The Netherlands. van.der.Leeden@umail.leidenuniv.nl
authors.forename: Adelinde J M
authors.initials: AJ
authors.lastname: van der Leeden
authors.forename: Brigit M
authors.initials: BM
authors.lastname: van Widenfelt
authors.forename: Rien
authors.initials: R
authors.lastname: van der Leeden
authors.forename: Juliette M
authors.initials: JM
authors.lastname: Liber
authors.forename: Elisabeth M W J
authors.initials: EM
authors.lastname: Utens
authors.forename: Philip D A
authors.initials: PD
authors.lastname: Treffers