@article{doi:10.1001/jama.282.2.159,
author = {Himmelstein DU and Woolhandler S and Hellander I and Wolfe SM},
title = {QUality of care in investor-owned vs not-for-profit hmos},
journal = {JAMA},
volume = {282},
number = {2},
pages = {159-163},
year = {1999},
doi = {10.1001/jama.282.2.159},
URL = { + http://dx.doi.org/10.1001/jama.282.2.159},
eprint = {/data/Journals/JAMA/20256/JOC81604.pdf}
}