THORNTON, Kirtley E. Perspectives on Placebo: The Psychology of Neurofeedback. NeuroRegulation, [S. l.], v. 5, n. 4, p. 137, 2018. DOI: 10.15540/nr.5.4.137. Disponível em: https://www.neuroregulation.org/article/view/18551. Acesso em: 15 may. 2026.