@article{doi:10.1001/archsurg.2011.581,
author = {Lawson EH and Gibbons M and Ingraham AM and Shekelle PG and Ko CY},
title = {APpropriateness criteria to assess variations in surgical procedure use in the united states},
journal = {Archives of Surgery},
volume = {146},
number = {12},
pages = {1433-1440},
year = {2011},
doi = {10.1001/archsurg.2011.581},
URL = { + http://dx.doi.org/10.1001/archsurg.2011.581},
eprint = {/data/Journals/SURG/22575/srv110001_1433_1440.pdf}
}