KLF11 and retinal disorder: The frequency of retinopathy was low, and the presence of microalbuminuria was 0% in ABCC8‐MODY and KCNJ11‐MODY, while microalbuminuria ranged from 1.8% in HNF4A‐MODY and HNF1A‐MODY to 16.7% (1 out of 6 individuals) in KLF11‐MODY.