Use of valve surgery in Canada.
Hassan A, Newman AM, Gong Y, Kennedy C, Humphries KH, Ghali WA, Hirsch GM; Canadian Cardiovascular Outcomes Research Team.
Hassan A, et al. Among authors: ghali wa.
Can J Cardiol. 2004 Feb;20(2):149-54.
Can J Cardiol. 2004.
PMID: 15010736