Here are some links to some links to to studies to post follow up periodsfrom 6 months to 2 years:
https://www.elsevier.com/books/neurofeedback-and-neuromodulation-techniques-and-applications/coben/978-0-12-382235-2
Here are some links to some links to to studies to post follow up periodsfrom 6 months to 2 years:
https://www.elsevier.com/books/neurofeedback-and-neuromodulation-techniques-and-applications/coben/978-0-12-382235-2