Khan, Zainab, Ashi Saif, and Adila Parveen. “Effectiveness of Low Frequency Noninvasive Brain Stimulation Therapy for Improving Neuropsychological and Neurophysiological Functions: A Systematic Review”. NeuroRegulation 10, no. 3 (September 30, 2023): 186. Accessed May 14, 2026. https://www.neuroregulation.org/article/view/23407.