Anne F. Peery, Evan S. Dellon, Jennifer Lund, Seth D. Crockett, Christopher E. McGowan, William J. Bulsiewicz, Lisa M. Gangarosa, Michelle T. Thiny, Karyn Stizenberg, Douglas R. Morgan, Yehuda Ringel, Hannah P. Kim, Marco Dacosta DiBonaventura, Charlotte F. Carroll, Jeffery K. Allen, Suzanne F. Cook, Robert S. Sandler, Michael D. Kappelman, Nicholas J. Shaheen,
Burden of Gastrointestinal Disease in the United States: 2012 Update Gastroenterology. ,vol. 143, pp. 1179- 1187 ,(2012) ,
10.1053/J.GASTRO.2012.08.002