@article{doi:10.1001/jama.2012.6098,
author = {Kuehn BM},
title = {BLadder testing},
journal = {JAMA},
volume = {307},
number = {24},
pages = {2578},
year = {2012},
doi = {10.1001/jama.2012.6098},
URL = { + http://dx.doi.org/10.1001/jama.2012.6098},
eprint = {/data/Journals/JAMA/24277/jha120123_2578a_2578.pdf}
}