Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kajiwara Rie and Norimatsu Sadako,"Effects of sitting position without a back support on vigilance, with focus on body posture and presence or absence of the application of fingertip pressure",An Official Journal of the Japan Primary Care Association,21852928,JAPAN PRIMARY CARE ASSOCIATION,2014,37,1,5-9,https://cir.nii.ac.jp/crid/1390001205344127616,https://doi.org/10.14442/generalist.37.5