1Manchester Diabetes Centre, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester, U.K.
2Division of Diabetes, Endocrinology and Gastroenterology, Faculty of Biology, Medicine and Health, University of Manchester, Manchester, U.K.
3Jaeb Center for Health Research, Tampa, FL
4International Diabetes Center Park Nicollet, Minneapolis, MN
5Wellcome Trust-MRC Institute of Metabolic Science, University of Cambridge, Cambridge, U.K.
6Department of Paediatrics, Cambridge University Hospitals NHS Foundation Trust, Cambridge, U.K.
Corresponding author: Lalantha Leelarathna,[email protected]
Received 3 December 2018; and accepted 19 January 2019