Corresponding Author

Vincent L. Chen

Division of Gastroenterology and Hepatology, University of Michigan, Ann Arbor, MI, USA

Correspondence:

Vincent L. Chen, MD, MS, Clinical Instructor, Division of Gastroenterology and Hepatology, University of Michigan, 1500 East Medical Center Drive, Ann Arbor, MI 48109, Phone: +1 734-647-0785, Fax: +1 734-936-0405

E-mail: vichen@med.umich.edu