Acknowledgements
Dexcom supplied discounted continuous glucose monitoring devices and sensors for the study; company representatives had no role in the study conduct. This study was supported by the National Institute for Health and Care Research Cambridge Biomedical Research Centre. The University of Cambridge has received salary support for M.L.E. from the National Health Service in the East of England through the Clinical Academic Reserve. The funders of the study had no role in study design, data collection, data analysis, data interpretation or writing of the report. We are grateful to all of the study participants for their contribution, time and support. The views expressed are those of the authors and not necessarily those of the National Institute for Health and Care Research, the Department of Health and Social Care or other funders.