[1] So Gen Hosp, Diabet & Endocrinol Dept, Glasgow G51 4TF, Lanark, Scotland
[2] Ninewells Hosp, Diabet & Endocrinol Dept, Dundee DD1 9SY, Tayside, Scotland
[3] Univ Dundee, Div Clin & Populat Sci & Educ, Dundee, Tayside, Scotland
[4] Univ Dundee, Ctr Mol Med, Clin Res Ctr, Publ Hlth Wellcome Trust, Dundee, Tayside, Scotland
[5] Hairmyres Hosp, Podiatry Dept, E Kilbride, Lanark, Scotland
[6] Univ Aberdeen, Diabet Kings Coll, Aberdeen, Grampian, Scotland
[7] Royal Infirm Edinburgh NHS Trust, Ctr Diabet, Edinburgh, Lothian, Scotland
[8] Western Gen Hosp, Ctr Diabet, Edinburgh, Lothian, Scotland
[9] Univ Dundee, Clin Technol Ctr, SCI Diabet Collaborat Ninewells Hosp, Dundee, Tayside, Scotland
[10] Univ Dundee, Clin Technol Ctr, Sch Med, Dundee, Tayside, Scotland