Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 堀内 雅弘 and ODA Shiro,Relationships between sleep pattern and mental health in university students -insights from gender differences,北翔大学北方圏生涯スポーツ研究センター年報,21852049,北翔大学,2011,2,,75-80,https://cir.nii.ac.jp/crid/1390572642471866112,https://doi.org/10.24794/00001404