Baracco, Rossana
Mattoo, Tej K.
Article History
First Online: 8 June 2014
Compliance with Ethics Guidelines
: <b>Conflict of Interest</b> Rossana Baracco declares that she has no conflict of interest.
: Tej K. Mattoo has received grants from NIH/NIDDK and honorarium payments from UpToDate.
: <b>Human and Animal Rights and Informed Consent</b> This article does not contain any studies with human or animal subjects performed by any of the authors.