title: Catathrenia (nocturnal groaning): what is it?
authors: Department of Neurological Sciences, University of Bologna, Bologna, Italy. vetrugno@neuro.unibo.it
authors: Roberto
authors: R
authors: Vetrugno
authors: Elio
authors: E
authors: Lugaresi
authors: Luigi
authors: L
authors: Ferini-Strambi
authors: Pasquale
authors: P
authors: Montagna
mesh_terms: D000328:Adult; D045853:Exhalation / Q000502:physiology; D005260:Female; D006801:Humans; D020447:Parasomnias / Q000175:diagnosis / Q000503:physiopathology*; D017286:Polysomnography; D012135:Respiratory Sounds / Q000502:physiology*; D012891:Sleep Apnea Syndromes / Q000175:diagnosis / Q000503:physiopathology; D012895:Sleep, REM / Q000502:physiology; D012913:Snoring / Q000503:physiopathology