@article{doi:10.1001/jama.2009.909,
author = {McAlister FA},
title = {CLinical practice guidelines and scientific evidence},
journal = {JAMA},
volume = {302},
number = {2},
pages = {142-147},
year = {2009},
doi = {10.1001/jama.2009.909},
URL = { + http://dx.doi.org/10.1001/jama.2009.909},
eprint = {/data/Journals/JAMA/4471/jlt0708_142a_143.pdf}
}