@article{doi:10.1001/archinternmed.2012.2001, author = {You Y}, title = {RIsk factors for young-onset advanced colorectal cancer—reply}, journal = {Archives of Internal Medicine}, volume = {172}, number = {12}, pages = {971-972}, year = {2012}, doi = {10.1001/archinternmed.2012.2001}, URL = { + http://dx.doi.org/10.1001/archinternmed.2012.2001}, eprint = {/data/Journals/INTEMED/24275/ilt120009_972_972.pdf} }