title: Erratum to: Pharmacological interventions for challenging behaviour in children with intellectual disabilities: a systematic review and meta-analysis.
authors.affiliation: National Collaborating Centre for Mental Health, Royal College of Psychiatrists, 21 Prescot Street, London, E1 8BB, UK.
authors.forename: Cheryl
authors.initials: C
authors.lastname: McQuire
authors.affiliation: Division of Psychiatry, University College London, Charles Bell House, 1st and 2nd Floor, 67-73 Riding House Street, London, W1W 7EJ, UK. a.hassiotis@ucl.ac.uk.
authors.forename: Angela
authors.initials: A
authors.lastname: Hassiotis
authors.affiliation: National Collaborating Centre for Mental Health, Royal College of Psychiatrists, 21 Prescot Street, London, E1 8BB, UK.
authors.forename: Bronwyn
authors.initials: B
authors.lastname: Harrison
authors.affiliation: Centre for Outcomes Research and Effectiveness, University College London, 1-19 Torrington Place, London, WC1E 7HB, UK.
authors.forename: Stephen
authors.initials: S
authors.lastname: Pilling