Funding for this research was provided by:
Economic and Social Research Council (ES/J500185/1)
Medical Research Council (MR/J013145/1)
European Research Council (ERC-2012-STG GA313755)
Article History
First Online: 9 November 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of local Ethics Board at University College London (Approval number: FPS 456) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.