18F-FDG PET, cognitive functioning, and CSF biomarkers in patients with obstructive sleep apnoea before and after continuous positive airway pressure treatment - Fernandes, M; Mari, L; Chiaravalloti, A; Paoli, B; Nuccetelli, M; Izzi, F; Giambrone, M P; Camedda, R; Bernardini, S; Schillaci, O; Mercuri, N B; Placidi, F; Liguori, C (J Neurol, 2022)