Kerklaan, Daphne L.
Blom, Jan Dirk
Bouachmir, Ouarda
Coebergh, Jan Adriaan F. https://orcid.org/0000-0003-2357-6988
Article History
Received: 26 February 2026
Revised: 5 June 2026
Accepted: 14 June 2026
First Online: 6 July 2026
Declarations
Conflict of interests: The research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. J.D.B. received publishing royalties for A Dictionary of Hallucinations (Springer Nature, 2010/2023), Alice in Wonderland Syndrome (Springer Nature 2020), Katatonie en Dissociatie (AccreDidact/Prelum, 2014), Visuele Hallucinaties en Andere Positieve Visuele Waarnemingsstoornissen (AccreDidact/Prelum, 2013), and Hallucinations: Research and Practice (Springer, 2012). J.A.F.C. does medical expert reporting in personal injury and clinical negligence cases, and has received funding from Abbvie, Bial, Brittania, Janssen, Merck Sorono, Novartis, and Orphalan for medical advice/lectures.