TITTLE, Rachel. Erratum to: Combined neurofeedback and heart rate variability training for individuals with symptoms of anxiety and depression: A retrospective study. NeuroRegulation, [S. l.], v. 4, n. 2, p. 99, 2017. DOI: 10.15540/nr.4.2.99. Disponível em: https://www.neuroregulation.org/article/view/17670. Acesso em: 27 apr. 2026.