https://annals-general-psychiatry.biomedcentral.com/articles/10.1186/s12991-018-0182-6
https://annals-general-psychiatry.biomedcentral.com/articles/10.1186/s12991-018-0179-1
https://annals-general-psychiatry.biomedcentral.com/articles/10.1186/s12991-018-0183-5