Table 1. Intervention schedule at a glance: conventional management (CM) group.

Visit date	Screening	Baseline	Intervention
	−28 day	0 day	6 mo	12 mo	18 mo	24 mo	30 mo	36 mo
Visit window			±7 day
Education and evaluation
Conventional educationa		√

^aBased on the standard education guidelines of the Korean Diabetes Society.