1Division of Gastroenterology and Hepatology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA
2University of Rochester School of Medicine and Dentistry, University of Rochester Medical Center, Rochester, New York, USA
3University of Indiana School of Medicine, Indianapolis, Indiana, USA
4Division of Otolaryngology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA
5Division of Gastroenterology, University of Utah, Salt Lake City, Utah, USA
Correspondence: Rena Yadlapati, MD, Division of Gastroenterology, Northwestern University, 676 North St. Clair St. Suite 1400, Chicago, Illinois 60611, USA. E-mail: [email protected]
SUPPLEMENTARY MATERIAL accompanies this paper at http://links.lww.com/AJG/A873
Received 01 January 2016; accepted 01 March 2016
Guarantor of the article: Rena Yadlapati, MD.
Specific author contributions: R.Y.: study oversight, study concept and design, acquisition of data, analysis and interpretation of data, drafting of manuscript, critical revision of the manuscript for important intellectual content; J.E.P.: study concept and design, analysis and interpretation of data, critical revision of the manuscript for important intellectual content; A.K.L.: study concept and design, acquisition of data, analysis and interpretation of data, drafting of manuscript, critical revision of the manuscript for important intellectual content; N.S.: study concept and design, acquisition of data, analysis and interpretation of data, critical revision of the manuscript for important intellectual content; D.M.J.: study concept and design, acquisition of data, analysis and interpretation of data, drafting of manuscript, critical revision of the manuscript for important intellectual content; C.A.: study concept and design, acquisition of data, analysis and interpretation of data, drafting of manuscript, critical revision of the manuscript for important intellectual content; N.A.: study concept and design, acquisition of data, analysis and interpretation of data, critical revision of the manuscript for important intellectual content; A.C.: analysis and interpretation of data, drafting of manuscript, critical revision of the manuscript for important intellectual content; C.P.E.P.: study concept and design, acquisition of data, analysis and interpretation of data, critical revision of the manuscript for important intellectual content; J.D.C.: analysis and interpretation of data, drafting of manuscript, critical revision of the manuscript for important intellectual content; A.J.G.: study concept and design, analysis and interpretation of data, drafting of manuscript, critical revision of the manuscript for important intellectual content; S.S.S.: acquisition of data, critical revision of the manuscript for important intellectual content; M.B.: acquisition of data, critical revision of the manuscript for important intellectual content; B.K.T.: study oversight, study concept and design, acquisition of data, drafting of manuscript; critical revision of the manuscript for important intellectual content.
Financial support: None with the exception of as follows: Rena Yadlapati: Supported by T32 DK101363-02 grant; John E. Pandolfino: Consults for Covidien, Sandhill Scientific, and Given.
Potential competing interests: The authors declare no conflict of interest.
