[1] Sandwell & West Birmingham Hosp NHS Trust, Dept Diabet, Birmingham, W Midlands, England
[2] Abertawe Bro Morgannwg Univ NHS Trust, Dept Diabet, Swansea, W Glam, Wales
[3] Royal United Hosp Bath NHS Trust, Dept Diabet, Bath, Avon, England
[4] Queen Elizabeth II Hosp, Dept Diabet, Welwyn Garden City, Herts, England
[5] Northern Trust, Antrim Area Hosp, Dept Diabet, Coleraine, Antrim, North Ireland
[6] Surrey & Sussex Healthcare NHS Trust, Dept Diabet, Redhill, Surrey, England
[7] Aintree Univ Hosp NHS Fdn Trust, Dept Diabet, Liverpool, Merseyside, England
[8] West Lothian NHS Trust, Dept Diabet, Livingston, Scotland