title: Case of the month: a 4-year-old girl with cardiac insufficiency and intermittent fever.
authors.affiliation: Karol Marcinkowski University of Medical Sciences in Poznań, Department of Cardiology and Nephrology, Poland.
authors.forename: B
authors.initials: B
authors.lastname: Mroziński
authors.forename: A
authors.initials: A
authors.lastname: Siwińska
authors.forename: H
authors.initials: H
authors.lastname: Górzna
authors.forename: B
authors.initials: B
authors.lastname: Szelagowicz
authors.forename: J
authors.initials: J
authors.lastname: Maciejewski
mesh_terms: D002675:Child, Preschool; D004452:Echocardiography; D005260:Female; D005335:Fever of Unknown Origin; D006337:Heart Murmurs; D006338:Heart Neoplasms / Q000175:diagnosis*; D006529:Hepatomegaly; D006801:Humans; D008943:Mitral Valve; D009232:Myxoma / Q000175:diagnosis*; D013610:Tachycardia