Funding for this research was provided by:
Medical Research Council (Doctoral Training Partnership)
Received: 12 January 2020
Accepted: 19 April 2020
First Online: 18 May 2020
Change Date: 6 July 2020
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via the original article.
Ethics approval and consent to participate
: All participants gave verbal and written informed consent prior to data collection. Ethical approval was granted by the UK’s Health Research Authority and NHS North West - Greater Manchester East Research Ethics Committee (Ref no. 17/NW/0501).
: Not applicable.
: The authors declare that they have no competing interests.