Funding for this research was provided by:
Wellcome Trust (204786/Z/16/Z)
Text and Data Mining valid from 2020-03-02
Received: 17 September 2019
Accepted: 13 February 2020
First Online: 2 March 2020
Ethics approval and consent to participate
: The Parenting Science Gang Project was granted ethical approval by the Department of Environment and Geography Ethics Committee, University of York, covering all aspects of the project including use of Facebook and distribution of surveys for participants and scientists. This University of York Ethics Committee also granted approval for all PSG projects with the exceptions of: Mealtime Hostage ethics approval was given by Brunel University London Ethics Committee (Ref: 12219-MHR-Aug/2018–13949-3); Breastmilk Composition ethics approval was given by Wales Research Ethics Committee 3 as an extension to the existing Breastmilk Epigenetics Cohort Study (BECS), reference: 15/WA/0409, Designated Individual: Prof Geraldine Thomas, IRAS project ID: 165531.
: Not applicable.
: The authors declare that they have no competing interests.