Transcranial direct current stimulation in affecting neuropsychiatric symptoms of post-COVID syndrome: No change in microstates and functional connectivity. - Biačková N; Laskov O; Adamová A; Piorecká V; Štrobl J; Jiříček S; Hubený J; Koudelka V; Čechová A; Böhmová NA; Klírová M (PloS one, 2026)