Fig. 1From: The impact of sleep disorders on microvascular complications in patients with type 2 diabetes (SLEEP T2D): the protocol of a cohort study and feasibility randomised control trialParticipants pathway through the study. ESS, Epworth Sleepiness Scale; AHI, Apnoea-Hypopnoea Index; RCT, randomised control trial, CPAP, continuous positive airway pressureBack to article page