1 Edinburgh Migration, Ethnicity and Health Research Group (EMEHRG), Centre for Population Health Sciences, Usher Institute for Population Health Sciences and Informatics, University of Edinburgh, Teviot Place, Edinburgh, UK. Electronic address: [email protected].
2 Edinburgh Migration, Ethnicity and Health Research Group (EMEHRG), Centre for Population Health Sciences, Usher Institute for Population Health Sciences and Informatics, University of Edinburgh, Teviot Place, Edinburgh, UK.
3 Institute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow, UK.
4 Metabolic Unit, Western General Hospital, Edinburgh, UK.