@article{doi:10.1001/jama.2012.6626,
author = {Haut ER and Pronovost PJ and Schneider EB},
title = {LImitations of administrative databases},
journal = {JAMA},
volume = {307},
number = {24},
pages = {2589-2590},
year = {2012},
doi = {10.1001/jama.2012.6626},
URL = { + http://dx.doi.org/10.1001/jama.2012.6626},
eprint = {/data/Journals/JAMA/24277/jlt120122_2589_2589.pdf}
}