https://annals-general-psychiatry.biomedcentral.com/articles/10.1186/s12991-018-0177-3
https://annals-general-psychiatry.biomedcentral.com/articles/10.1186/s12991-018-0178-2
https://annals-general-psychiatry.biomedcentral.com/articles/10.1186/s12991-018-0180-8
https://annals-general-psychiatry.biomedcentral.com/articles/10.1186/s12991-018-0176-4
https://annals-general-psychiatry.biomedcentral.com/articles/10.1186/s12991-018-0181-7