https://annals-general-psychiatry.biomedcentral.com/articles/10.1186/s12991-017-0152-4
https://annals-general-psychiatry.biomedcentral.com/articles/10.1186/s12991-017-0150-6
https://annals-general-psychiatry.biomedcentral.com/articles/10.1186/s12991-017-0149-z
https://annals-general-psychiatry.biomedcentral.com/articles/10.1186/s12991-017-0151-5
https://annals-general-psychiatry.biomedcentral.com/articles/10.1186/s12991-017-0153-3