TABLE 1.

Salient clinical features observed

Feature	Patient 1	Patient 2	Patient 3
Age of onset	10 years	8 years	4 years
HbA1c at diagnosis (mmol/mol)	55	80	65
HbA1c after diet change (mmol/mol)	33	37	32
C‐peptide (nmol/L)	0.28	0.28	0.12
Insulin (pmol/L)	20	40	15
Autoantibody status	Negative	Negative	Negative
Thyroid Peroxidase	Negative	Negative	Negative
Celiac autoantibodies	Negative	Negative	Negative