1. Clinical Research and Evidence-Based Medicine Unit and Diabetes Centre, Aristotle University of Thessaloniki, Thessaloniki, Greece, and Harris Manchester College, University of Oxford, Oxford, United Kingdom (A.T.)
2. Clinical Research and Evidence-Based Medicine Unit, Aristotle University of Thessaloniki, Thessaloniki, Greece (I.A., T.K., K.M., A.M., A.L.)
3. Clinical Research and Evidence-Based Medicine Unit, Aristotle University of Thessaloniki, Thessaloniki, Greece, and North West Anglia NHS Foundation Trust, Peterborough City Hospital, Peterborough, United Kingdom (P.A.)
4. Harris Manchester College, University of Oxford, and Oxford Centre for Diabetes, Endocrinology and Metabolism, Churchill Hospital, Oxford, United Kingdom (D.R.M.)
5. Clinical Research and Evidence-Based Medicine Unit and Diabetes Centre, Aristotle University of Thessaloniki, Thessaloniki, Greece (E.B.)