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Article History

First Online: 25 November 2019

Compliance with Ethical Standards

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: Rolf Fronczek reports a travel grant and lecture fees from Bioprojet, outside the submitted work.Mink Schinkelshoek reports a travel grant from Bioprojet, outside the submitted work.Gert Jan Lammers reports consultancy for Jazz Pharmaceuticals, advisory board membership for Bioprojet on pitolisant, advisory board membership and grants from UCB, outside the submitted work.