Affiliation: | 1. Department of Endocrinology, Gateshead Health NHS Foundation Trust, Gateshead, UK;2. Hadrian Primary Care Alliance, West Northumberland, UK;3. Pharmicus, CBC Health Ltd, Gateshead, UK;4. Netherfield House Surgery, Seghill, Northumberland, UK;5. Branch End Surgery, Stocksfield, Northumberland, UK;6. Institute of Genetic Medicine, Newcastle University, Newcastle upon Tyne, UK |