The New Depression Study
https://pubmed.ncbi.nlm.nih.gov/35854107/
https://wng.org/roundups/researchers-question-link-between-depression-and-serotonin-1659637912
https://www.sciencedaily.com/releases/2022/07/220720080145.htm
https://www.yahoo.com/entertainment/study-depression-does-does-not-054618214.html
https://www.ibtimes.com/chemical-imbalance-not-cause-depression-study-shows-3587757