Funding for this research was provided by:
Breast Cancer Now (6873)
Article History
Received: 29 March 2018
Accepted: 8 October 2018
First Online: 20 October 2018
Ethics approval and consent to participate
: The University of St Andrews and the NHS East of Scotland Research Ethics Committee (NHS Lothian) examined and approved the study (NRES No.: 13/ES/0015). Participants gave written consent.
: Not applicable.
: The authors declare that they have no competing interest.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.