Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HEILA H,Suicide and schizophrenia : A nationwide psychological autopsy study on age- and sex-specific clinical characteristics of 92 suicide victims with schizophrenia,Am. J. Psychiatry,,,1997,154,,1235-1242,https://cir.nii.ac.jp/crid/1573950399981521664,