@article{doi:10.1001/archsurg.2012.818, author = {Maciejewski ML and Livingston EH and Smith VA and Kahwati LC and Henderson WG and Arterburn DE}, title = {HEalth expenditures among high-risk patients after gastric bypass and matched controls}, journal = {Archives of Surgery}, volume = {147}, number = {7}, pages = {633-640}, year = {2012}, doi = {10.1001/archsurg.2012.818}, URL = { + http://dx.doi.org/10.1001/archsurg.2012.818}, eprint = {/data/Journals/SURG/24477/soa120019_633_640.pdf} }