Mercado, Daniela https://orcid.org/0000-0003-1319-8362
Werthmann, Jessica
Campbell, Iain C.
Schmidt, Ulrike
Funding for this research was provided by:
National Institute for Health Research
Article History
Received: 1 August 2019
Accepted: 24 November 2019
First Online: 10 January 2020
Ethics approval and consent to participate
: Ethical approval for the FOCUS study was obtained from London - City & East Research Ethics Committee (REC ref:18/LO/1683). Written informed consent to participate in the study will be obtained from participants. A model consent form and other related documentation given to participants is provided as Additional file.All amendments will be notified to the sponsor; agreement from the study sponsor will be obtained before an amendment is submitted to the REC/HRA.
: N/a.
: The authors declare that they have no competing interests.