Bekker M, Balt K, Bipath P, Jordaan J, du Toit P. The Effect of Infra-Slow Fluctuation Neurofeedback Training on a Cohort of Insomnia Participants. NR [Internet]. 2021 Sep. 30 [cited 2026 May 5];8(3):137. Available from: https://www.neuroregulation.org/article/view/21952