Virtual reality in the diagnostic and therapy for mental disorders: A systematic review.
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Psychiatry Res. 2020 Mar;285:112705. doi: 10.1016/j.psychres.2019.112705. Epub 2019 Dec 4.
PMID:31839417
ICD-11 'mixed depressive and anxiety disorder' is clinical rather than sub-clinical and more common than anxiety and depression in the general population.
Shevlin M, Hyland P, Nolan E, Owczarek M, Ben-Ezra M, Karatzias T.
Putative Antidepressant Effect of Chamomile (Matricaria chamomilla L.) Oral Extract in Subjects with Comorbid Generalized Anxiety Disorder and Depression.