Irmen, Matthias
Holze, Janine
Bödefeld, Theresa
Tränkle, Christian http://orcid.org/0000-0002-1532-0790
Article History
Received: 23 March 2018
Accepted: 7 June 2018
First Online: 24 June 2018
Compliance with ethical standards
: The authors declare the current study to comply with ethical standards.
: Author CT received two research grants from RIEMSER Pharma GmbH. During the start of the study, the position of author MI was funded by the first of these grants.