@article{doi:10.1001/archinternmed.2011.519,
author = {Carey TS},
title = {Comparative effectiveness studies in chronic low back pain: Progress and goals},
journal = {Archives of Internal Medicine},
volume = {171},
number = {22},
pages = {2026-2027},
year = {2011},
doi = {10.1001/archinternmed.2011.519},
URL = { + http://dx.doi.org/10.1001/archinternmed.2011.519},
eprint = {/data/Journals/INTEMED/22535/iic15050_2026_2027.pdf}
}