i. Age > 6 months and < 10 years old at diagnosis OR ii. Positive pancreatic autoantibodies at any time (GAD-65, IA-2, ICA or ZnT8) or positive anti-insulin autoantibody at diagnosis only (within 10 days of starting insulin) OR iii. Presence of 2 or more of the following clinical indicators suggestive of type 1 diabetes: