@misc{9904, author = {Y. Yang and S. Hennessy and K. Propert and W. Hwang and A. Sedarat and J. Lewis}, title = {Chronic proton pump inhibitor therapy and the risk of colorectal cancer}, year = {2007}, journal = {Gastroenterology}, volume = {133}, number = {3}, pages = {748-54}, issn = {0016-5085 (Print) 0016-5085}, doi = {10.1053/j.gastro.2007.06.022}, }