@article {pmid11136169, title = {Poor long-term survival after coronary angiography in patients with renal insufficiency}, journal = {Am. J. Kidney Dis.}, volume = {37}, number = {1}, year = {2001}, month = {Jan}, pages = {64{\textendash}72}, author = {Hemmelgarn, B. R. and Ghali, W. A. and Quan, H. and Brant, R. and Norris, C. M. and Taub, K. J. and Knudtson, M. L.} }