RT Journal Article SR Electronic T1 Diabetic by oral glucose tolerance test but normal by haemoglobin A 1c JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP s8 OP s8 DO 10.7861/clinmedicine.19-2-s8 VO 19 IS Suppl 2 A1 James Sheffield A1 Louise Ward A1 Nancy Wasssef A1 WS Wassif YR 2019 UL http://www.rcpjournals.org/content/19/Suppl_2/s8.abstract