title: Nocturnal groaning: strange sounds in the night.
authors: New York Methodist Hospital, Brooklyn, New York.
authors: Ruchi
authors: R
authors: Bansal
authors: Lavanya
authors: L
authors: Kodali
authors: Jeremy A
authors: JA
authors: Weingarten
mesh_terms: D006801:Humans; D008297:Male; D008875:Middle Aged; D010699:Phonation / Q000502:physiology*; D017286:Polysomnography; D012891:Sleep Apnea Syndromes / Q000150:complications* / Q000175:diagnosis / Q000503:physiopathology; D020921:Sleep Arousal Disorders / Q000209:etiology* / Q000503:physiopathology; D012894:Sleep Stages / Q000502:physiology; D014831:Voice / Q000502:physiology*