Funding for this research was provided by:
University of Birmingham (TF-BGRM-PP-0817)
Article History
Received: 15 February 2019
Accepted: 27 August 2019
First Online: 2 September 2019
Consent for publication
: Consent was obtained from all participants to published anonymized data.
: Ethical approval was granted by the Institutional Research Ethics Committee at the Department of Health, Loreto and the Population Sciences and Humanities Research Ethics Committee at the University of Birmingham.
: The authors declare that they have no competing interests.