@article{doi:10.1001/jama.281.23.2203,
author = {Wahr JA and Parks R and Boisvert D and et al},
title = {PReoperative serum potassium levels and perioperative outcomes in cardiac surgery patients},
journal = {JAMA},
volume = {281},
number = {23},
pages = {2203-2210},
year = {1999},
doi = {10.1001/jama.281.23.2203},
URL = { + http://dx.doi.org/10.1001/jama.281.23.2203},
eprint = {/data/Journals/JAMA/4649/JOC81397.pdf}
}