Funding for this research was provided by:
Nederlandse Organisatie voor Wetenschappelijk Onderzoek (016.156.415)
Wellcome Trust (098369/Z/12/Z)
Received: 29 December 2018
Revised: 15 April 2019
Accepted: 29 April 2019
First Online: 14 June 2019
Change Date: 26 June 2019
Change Type: Correction
Change Details: A correction to this paper has been published and can be accessed via a link at the top of the paper.
Compliance with ethical standards
: JKB has been a consultant to/member of advisory board of and/or speaker for Janssen Cilag BV, Eli Lilly, Medice, Roche, and Servier. He is not an employee of any of these companies. He is not a stock shareholder of any of these companies. He has no other financial or material support, including expert testimony, patents, or royalties. CFB is director and shareholder of SBGneuro Ltd. The other authors declare that they have no conflict of interest.