@article{doi:10.1001/jama.284.3.357,
author = {Giacomini MK and Cook DJ and for the Evidence-Based Medicine Working Group},
title = {Users' guides to the medical literature: Xxiii. qualitative research in health care a. are the results of the study valid?},
journal = {JAMA},
volume = {284},
number = {3},
pages = {357-362},
year = {2000},
doi = {10.1001/jama.284.3.357},
URL = { + http://dx.doi.org/10.1001/jama.284.3.357},
eprint = {/data/Journals/JAMA/4744/JML90006.pdf}
}