Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Shunsuke Nonaka and Tomoya Takeda and Motohiro Sakai,Who are hikikomori? Demographic and clinical features of hikikomori (prolonged social withdrawal): A systematic review,Australian & New Zealand Journal of Psychiatry,0004-8674,SAGE Publications,2022-03-25,56,12,1542-1554,https://cir.nii.ac.jp/crid/1360298337113905920,https://doi.org/10.1177/00048674221085917