Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Togasaki Yasuko and Sakano Yuji,Is an Optimist in Good Health?,The Japanese Journal of Health Psychology,0917-3323,The Japanese Association of Health Psychology,1993,6,2,1-11,https://cir.nii.ac.jp/crid/1390282680259605504,https://doi.org/10.11560/jahp.6.2_1