@article{doi:10.1001/archinternmed.2010.211, author = {Otten JJ and Littenberg B and Harvey-Berino J}, title = {ANalysis of television viewing and physical activity using time substitution models—reply}, journal = {Archives of Internal Medicine}, volume = {170}, number = {13}, pages = {1173-1174}, year = {2010}, doi = {10.1001/archinternmed.2010.211}, URL = { + http://dx.doi.org/10.1001/archinternmed.2010.211}, eprint = {/data/Journals/INTEMED/5773/ilt0712_1174_1174.pdf} }