Footnotes

• Contributors All authors have contributed significantly to the manuscript (design and conduct of the service, data interpretation and analysis, writing and review of the manuscript).

• Funding The original research study evaluating the EDIFY program was funded by the Ng Teng Fong Healthcare Innovation Programme (Project Code: NTF_JUL2017_I_C2_CQR_02), which had no role in the study design, data collection and analysis, decision to publish, or preparation of the manuscript.

• Competing interests None declared.

• Provenance and peer review Not commissioned; internally peer reviewed.