Author contributions
EAH
EAH, JK and LI conceived the trial, and contributed to the study design, and EAH and JK gained funding. CS and MBB provided expert input into the conception of the trial, and GG, MBB and TJ into the study design. EAH and MK contributed training to study researchers in the intervention use. EAH, JK, LI, MK and JH contributed to the digital intervention development. LI and AM delivered the intervention and acquired the data, with supervision from MK and EAH. BG did the statistical analyses. LI, EAH and VR interpreted the analyses, and JK, JH and CS contributed to interpretation of the work. LI and EAH and wrote the first draft of the article. All authors contributed intellectual content, critically revised the article, and approved the submitted manuscript.