Funding for this research was provided by:
Cancer Research UK (C602/A18974)
Rhodes Scholarships
Clarendon Scholarship
Ernest Oppenheimer Memorial Trust (20772/01)
Breast Cancer Research Foundation
Cancer Research UK
Article History
Received: 26 June 2018
Accepted: 27 May 2019
First Online: 12 July 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.