@article{Sequist2011,
author = {Sequist, T.D. and Cullen, T. and Bernard, K. and Shaykevich, S. and Orav, E.J. and Ayanian, J.Z.},
title= {Trends in quality of care and barriers to improvement in the Indian Health Service},
year = {2011},
doi = {10.1007/s11606-010-1594-4},
volume = {26},
number = {5},
pages = {480--486},
}