https://www.harvardmagazine.com/2006/07/psychiatry-by-prescripti.htmlhttps://mhepinc.org/harvard-psychologist-reveals-adhd-doesnt-really-exist/#:~:text=That’s%20right%2C%20Kagan’s%20position%20is,attempting%20to%20discredit%20Kagan’s%20statements.https://www.drjuliescheiner.co.uk/blog-dr-julie-scheiner/31-renowned-harvard-psychologist-says-adhd-is-largely-a-fraud.
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