@article{doi:10.1001/jama.2009.1889, author = {Katz MH}, title = {INdirect costs of structural interventions—reply}, journal = {JAMA}, volume = {302}, number = {24}, pages = {2661-2662}, year = {2009}, doi = {10.1001/jama.2009.1889}, URL = { + http://dx.doi.org/10.1001/jama.2009.1889}, eprint = {/data/Journals/JAMA/4493/jlt1223_2661b_2662.pdf} }