Exploring SLEEPINESS through home monitoring with ultra-long-term subcutaneous EEG and ecological momentary assessment in sleepy treatment naïve obstructive sleep apnea patients starting CPAP treatment-A study protocol article. - Sarkez-Knudsen M; Ballegaard M; Piilgaard H; Ahrens E; Hemmsen MC; Andersen TS; Bradram JE; Homøe P (Frontiers in sleep, 2025)