title: Non-consent bias in OCTET--Authors' reply.
authors.affiliation: Health Services Research Unit, Akershus University Hospital, Lørenskog 1478, Norway. Electronic address: jorun.rugkasa@ahus.no.
authors.forename: Jorun
authors.initials: J
authors.lastname: Rugkåsa
authors.affiliation: Department of Psychiatry, University of Oxford, Warneford Hospital, Oxford, UK.
authors.forename: Ksenija
authors.initials: K
authors.lastname: Yeeles
authors.affiliation: Department of Psychiatry, University of Oxford, Warneford Hospital, Oxford, UK.
authors.forename: Andrew
authors.initials: A
authors.lastname: Molodynski
authors.affiliation: Department of Psychiatry, University of Oxford, Warneford Hospital, Oxford, UK.
authors.forename: Tom
authors.initials: T
authors.lastname: Burns