Text and Data Mining valid from 2016-08-04
Received: 30 June 2016
Accepted: 26 July 2016
First Online: 4 August 2016
Compliance with ethical standards
: Giulia Di Dalmazi, Jason Hirshberg, Daniel Lyle, Joudeh B. Freij, and Patrizio Caturegli declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: This is a review article and therefore, Informed Consent from patients is not necessary.