Patel, K, Sutherland, H, Henshaw, J, Taylor, J, Brown, C, Casson, A, Trujillo-barreto, N, Jones, A K P & Sivan, M 2020, ' Effects of neurofeedback in the management of chronic pain: A systematic review and meta-analysis of clinical trials ', European Journal of Pain . https://doi.org/10.1002/ejp.1612 EUROPEAN JOURNAL OF PAIN