@article{doi:10.1001/jama.2009.1868, author = {O’Dell M}, title = {POst-op tonic}, journal = {JAMA}, volume = {303}, number = {2}, pages = {112}, year = {2010}, doi = {10.1001/jama.2009.1868}, URL = { + http://dx.doi.org/10.1001/jama.2009.1868}, eprint = {/data/Journals/JAMA/4495/jpm90025_112_112.pdf} }