Axford, Nick http://orcid.org/0000-0003-2434-2091
Bjornstad, Gretchen http://orcid.org/0000-0003-4456-787X
Clarkson, Suzy http://orcid.org/0000-0002-3909-7829
Ukoumunne, Obioha C. http://orcid.org/0000-0002-0551-9157
Wrigley, Zoe
Matthews, Justin http://orcid.org/0000-0002-3743-1627
Berry, Vashti http://orcid.org/0000-0001-6438-3731
Hutchings, Judy http://orcid.org/0000-0003-2562-8104
Funding for this research was provided by:
Big Lottery Fund (B/1/1/010430196)
Article History
First Online: 2 April 2020
Compliance with Ethical Standards
:
: During the trial, SC and JH were approved as certified trainers for KiVa. The other authors declare that they have no competing interests.
: Ethical approval was granted by School of Psychology, Ethical and Governance Board, at Bangor University on 30th of May 2013 (Ethical approval code 2013—9162). All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained for all individual participants included in the study. Further details about informed consent are provided in the published trial protocol (Clarkson et al.CitationRef removed).