Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01GL1747B)
Received: 2 November 2018
Accepted: 5 June 2019
First Online: 12 July 2019
Ethics approval and consent to participate
: The institutional review board of the medical faculty at the University of Heidelberg approved the study (Ethics Committee No. S-288/2018). All participants will submit their informed consent before study inclusion. We obtained a waiver of parental consent from the institutional review board of the medical faculty at the University of Heidelberg in order to ensure feasibility.
: Not applicable.
: PLP received a speaker’s honorarium from Shire. He was involved in clinical studies for Lundbeck and Servier. The other authors declare that they have no competing interests.