Article History
Received: 16 August 2018
Accepted: 3 January 2019
First Online: 23 January 2019
Compliance with ethical standards
:
: SH has received conference fee support from Lilly UK. FY has received funding for attending congresses and speaker fees from Pfizer, Novartis and Abbvie and grant/advisory board for Novartis. The other authors declare that they have no conflict of interest.