https://annals-general-psychiatry.biomedcentral.com/articles/10.1186/s12991-017-0142-6
https://annals-general-psychiatry.biomedcentral.com/articles/10.1186/s12991-017-0145-3
https://annals-general-psychiatry.biomedcentral.com/articles/10.1186/s12991-017-0143-5
https://annals-general-psychiatry.biomedcentral.com/articles/10.1186/s12991-017-0144-4
https://annals-general-psychiatry.biomedcentral.com/articles/10.1186/s12991-017-0146-2