Gastroenterology (2008) - Comment
pubmed: 18045591  doi: 10.1053/j.gastro.2007.10.022  issn: 1528-0012  issn: 0016-5085 

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Stephanie Dahan, Giulia Roda, David Pinn, Franziska Roth-Walter, Okebugwu Kamalu, Andrea P. Martin, Lloyd Mayer