Leese Graham P, Stratton Irene M, Land Martin, Bachmann Max O, Jones Colin, Scanlon Peter, Looker Helen C, Ferguson Brian
Ninewells Hospital and Medical School, Dundee, U.K.
Gloucestershire Eye Unit, Gloucester, U.K.
Diabetes Care. 2015 Dec;38(12):e209-10. doi: 10.2337/dci15-0015.