Corrigendum: The Potential of Functional Near-Infrared Spectroscopy-Based Neurofeedback—A Systematic Review and Recommendations for Best Practice - Kohl, Simon H.; Mehler, David M. A.; Lührs, Michael; Thibault, Robert T.; Konrad, Kerstin; Sorger, Bettina (Frontiers in Neuroscience, 2022)