University of Warwick - Division of Health Sciences, Madras Diabetes Research Foundation, University of Warwick, Seethapthy Clinic and Hospital, Fetal Care Research Foundation, Fernandez Hospitals and Foundation, Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), MediScan Systems, Madras Diabetes Research Foundation, Madras Diabetes Research Foundation, University of Warwick, Madras Diabetes Research Foundation, University of Warwick - Division of Health Sciences, University of Warwick, Moi Teaching and Referral Hospital, Moi Teaching and Referral Hospital, AMPATH Kenya, Moi Teaching and Referral Hospital, AMPATH Kenya, University of Warwick - Division of Health Sciences, University of Warwick, Moi Teaching and Referral Hospital and Madras Diabetes Research Foundation

University of Warwick - Division of Health Sciences, University of Warwick - Division of Health Sciences, University of Warwick - Division of Health Sciences, University Hospital Birmingham NHS Trust - Heartlands Hospital, University of Warwick - Division of Health Sciences, George Eliot Hospital - Academic Department of Diabetes and Metabolism, University of Warwick - Division of Health Sciences, King Edward Memorial Hospital - Diabetes Unit, University of Warwick - Division of Health Sciences, University of Warwick - Division of Health Sciences and University of Southampton - Medical Research Council Life Course Epidemiology Unit