Leung, W H Cardiac abnormalities in systemic lupus erythematosus: a prospective M-mode, cross-sectional and Doppler echocardiographic study. [electronic resource] - International journal of cardiology Jun 1990 - 367-75 p. digital Publication Type: Journal Article ISSN: 0167-5273 Standard No.: 10.1016/0167-5273(90)90294-f doi Subjects--Topical Terms: AdolescentAdultCross-Sectional StudiesEchocardiographyEchocardiography, DopplerFemaleHeart Diseases--epidemiologyHeart Valve Diseases--diagnosisHumansLupus Erythematosus, Systemic--complicationsMaleMiddle AgedPericardium--pathologyPrevalenceProspective Studies