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Article History

Received: 13 January 2026

Accepted: 8 May 2026

First Online: 19 May 2026

Declarations

:

: This study was conducted in accordance with international and national regulations governing biomedical research involving human subjects, including the Declaration of Helsinki, Good Clinical Practice, and all applicable Finnish national regulations. Prior to initiation, the study protocol and informed consent materials received approval from the National Committee on Medical Research Ethics (TUKIJA). All participants provided written informed consent before any study procedures were undertaken.

: Not applicable.

: HZ has served at scientific advisory boards and/or as a consultant for Abbvie, Acumen, Alector, Alzinova, ALZpath, Amylyx, Annexon, Apellis, Artery Therapeutics, AZTherapies, Cognito Therapeutics, CogRx, Denali, Eisai, Enigma, LabCorp, Merck Sharp & Dohme, Merry Life, Nervgen, Novo Nordisk, Optoceutics, Passage Bio, Pinteon Therapeutics, Prothena, Quanterix, Red Abbey Labs, reMYND, Roche, Samumed, ScandiBio Therapeutics AB, Siemens Healthineers, Triplet Therapeutics, and Wave; has given lectures sponsored by Alzecure, BioArctic, Biogen, Cellectricon, Fujirebio, LabCorp, Lilly, Novo Nordisk, Oy Medix Biochemica AB, Roche, and WebMD; is a co-founder of Brain Biomarker Solutions in Gothenburg AB (BBS), which is a part of the GU Ventures Incubator Program, and is a shareholder of CERimmune Therapeutics (outside submitted work).