Patalay, Praveetha https://orcid.org/0000-0002-5341-3461
Fitzsimons, Emla https://orcid.org/0000-0003-4466-5963
Funding for this research was provided by:
Economic and Social Research Council
Article History
Received: 10 December 2017
Accepted: 18 September 2018
First Online: 26 September 2018
Compliance with ethical standards
:
: Research reported in this paper received ethical permission (details for ethics approvals for the different sweeps of the cohort are reported in the cohort documentation). The research was performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: The authors declare that they have no conflict of interest.