Passive Way of Measuring QOL/Well-Being Levels Using Smartphone Log. - Wenhao Yao; Kohei Kaminishi; Naoki Yamamoto; Takashi Hamatani; Yuki Yamada; Takahiro Kawada; Satoshi Hiyama; Tsukasa Okimura; Yuri Terasawa; Takaki Maeda; Masaru Mimura; Jun Ota 001 (Frontiers Digit. Health, 2022)