title: Circadian variation in the frequency of acute variceal bleeding in cirrhosis. Gruppo Triveneto per l'Ipertensione Portale.
authors.forename: C
authors.initials: C
authors.lastname: Merkel
authors.forename: A
authors.initials: A
authors.lastname: Gatta
mesh_terms: D002940:Circadian Rhythm; D006471:Gastrointestinal Hemorrhage / Q000209:etiology* / Q000503:physiopathology*; D006801:Humans; D008103:Liver Cirrhosis / Q000150:complications*; D014648:Varicose Veins / Q000150:complications*