Text and Data Mining valid from 2018-09-03
Received: 8 June 2018
Accepted: 27 August 2018
First Online: 3 September 2018
Compliance with ethical standards
: The sponsor was in no way involved in selecting the participants, reviewing the literature, analysing the data collected, drafting or reviewing the paper, or in the decision to submit the manuscript for publication. All the views expressed here are exclusively those of the authors. FL and MN declare that they have no conflict of interest to disclose. AB, MT, NF declare that they have no conflict of interest to disclose related to the paper. ES is member of the Eli Lilly and MSD International Scientific Board. SM declares grant from Takeda and Merck.
: This article does not contain any studies with human participants performed by any of the authors.
: For this type of study formal consent is not required.