@article{doi:10.1001/jama.2009.939,
author = {Mitka M},
title = {MIssing property},
journal = {JAMA},
volume = {302},
number = {2},
pages = {136},
year = {2009},
doi = {10.1001/jama.2009.939},
URL = { + http://dx.doi.org/10.1001/jama.2009.939},
eprint = {/data/Journals/JAMA/4471/jch90005_136c_136.pdf}
}