%0 Journal Article
%T Smartphone viewing distance and sleep: an experimental study utilizing motion capture technology
%A Kazuo Tsubota
%A Masaru Mimura
%A Michitaka Yoshimura
%A Momoko Kitazawa
%A Taishiro Kishimoto
%A Yasuhiro Maeda
%J Archive of "Nature and Science of Sleep".
%D 2017
%R 10.2147/NSS.S123319
%K smartphone
%K sleep
%K blue light
%K distance
%U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5349506/