Text and Data Mining valid from 2018-11-21
Received: 26 July 2018
Accepted: 15 October 2018
First Online: 21 November 2018
Ethics approval and consent to participate
: The study was approved by the local ethics committee of the Friedrich-Alexander University Erlangen-Nürnberg (FAU), Germany (vote number: 48_15Bc). Given the retrospective nature of the study, the need for informed consent was waived.
: Not applicable.
: HBH and DM received unrestricted grants from UCB Pharma. HMH received grants from the EU and served on the scientific advisory boards of Cerbomed, Desitin, Eisai, Bial, and UCB Pharma. He received personal fees from IQWiG. He served on the speakers’ bureau of or received unrestricted grants from Desitin, Eisai, Novartis, Bial, Hexal, Boehringer Ingelheim, and UCB Pharma. CR, AGJ, TB, MIS, and RUK declare that they have no competing interests.
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