title: Insomnia and sleep duration in a large cohort of patients with major depressive disorder and anxiety disorders.
authors.affiliation: NeuroCampus Amsterdam, VU University Medical Center, Amsterdam, The Netherlands.
authors.forename: Josine G
authors.initials: JG
authors.lastname: van Mill
authors.forename: Witte J G
authors.initials: WJ
authors.lastname: Hoogendijk
authors.forename: Nicole
authors.initials: N
authors.lastname: Vogelzangs
authors.forename: Richard
authors.initials: R
authors.lastname: van Dyck
authors.forename: Brenda W J H
authors.initials: BW
authors.lastname: Penninx