Biomarkers for neurodegeneration impact cognitive function: a longitudinal 1-year case–control study of patients with bipolar disorder and healthy control individuals. - Knorr, Ulla; Simonsen, Anja Hviid; Zetterberg, Henrik; Blennow, Kaj; Willkan, Mira; Forman, Julie; Miskowiak, Kamilla; Hasselbalch, Steen Gregers; Kessing, Lars Vedel (International Journal of Bipolar Disorders, 2024)