- Correspondence to Dr Barbora Silarova, MRC Epidemiology Unit, School of Clinical Medicine, Institute of Metabolic Science, University of Cambridge, Cambridge CB1 9NL, UK; and Professor Simon J Griffin, The Primary Care Unit, Department of Public Health andPrimary Care, University of Cambridge, Institute of Public Health, Universityof Cambridge, School of Clinical Medicine, Box 113, Cambridge Biomedical Campus,Cambridge, Cambridgeshire CB2 0SR, United Kingdom;
- Received September 27, 2018
- Revised January 21, 2019
- Accepted January 25, 2019
- First published March 30, 2019.
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