Nocturnal hypertension--under the cover of darkness.
D001794:Blood Pressure / Q000502:physiology; D002940:Circadian Rhythm; D006801:Humans; D006973:Hypertension / Q000209:etiology*; D008297:Male; D012891:Sleep Apnea Syndromes / Q000150:complications* / Q000503:physiopathology