@article{doi:10.1001/jama.2013.468,
author = {Mitka M},
title = {PRivate sector help},
journal = {JAMA},
volume = {309},
number = {6},
pages = {535},
year = {2013},
doi = {10.1001/jama.2013.468},
URL = { + http://dx.doi.org/10.1001/jama.2013.468},
eprint = {/data/Journals/JAMA/926381/jch130004_535c_535.pdf}
}