Funding for this research was provided by:
Medical Research Council (G0701757)
Wellcome Trust (084840)
Medical Resarch Council (MC_UU_12017/11)
Chief Scientist Office (SPHSU11)
National Institute of Medical Research
Received: 20 May 2020
Accepted: 12 January 2021
First Online: 26 February 2021
Ethics approval and consent to participate
: The Natsal-3 study was approved by the NHS Research Ethics Committee, Oxfordshire Research Ethics Committee A (reference: 09/H0604/27). Participants provided informed oral consent for interview. Verbal consent was approved by the ethics committee.
: Not applicable.
: The authors declare that they have no competing interests.