@article {pmid10966537,
	title = {A Canadian comparison of data sources for coronary artery bypass surgery outcome "report cards"},
	journal = {Am. Heart J.},
	volume = {140},
	number = {3},
	year = {2000},
	month = {Sep},
	pages = {402{\textendash}408},
	author = {Ghali, W. A. and Rothwell, D. M. and Quan, H. and Brant, R. and Tu, J. V.}
}
