The Impact of Transcranial Direct Stimulation Therapy Combined with Intranasal Near-Infrared Stimulation on Cognitive Performance in Patients with Mild Cognitive Impairment and Alzheimer's Disease: A Pilot Randomized, Double-Blind, Placebo-Controlled Study - Woźniak-Mitał, Joanna; Rasmus, Paweł; Strombek-Milczarek, Marta; Kaźmierski, Jakub (Neurology & Therapy, 2026)