Swinkels, B M Predicting 30-day mortality of aortic valve replacement by the AVR score. [electronic resource] - Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation Jun 2011 - 273-8 p. digital Publication Type: Journal Article ISSN: 1876-6250 Standard No.: 10.1007/s12471-011-0103-7 doi