Authors’ contributions
MB, CL, NF, BS, BV and DD were involved in the preliminary design and funding application. MB, CL, NF, BS, JCH, BV, JB, KC, AS and DD designed the trial protocol. All authors contributed to the conduct and management of the trial. MB, BS, CL, KC and JCH conducted the qualitative data analysis. MB and JB conducted the quantitative analysis. All authors contributed to this manuscript.