Text and Data Mining valid from 2019-02-06
Received: 7 November 2018
Accepted: 23 January 2019
First Online: 6 February 2019
Compliance with ethical standards
: The authors declare they have the following conflicts of interest: HMS has no conflicts of interest. SER and HMN have received lecture fees from Orion Pharma.
: An approval by an ethics committee was not applicable.