Medical checkup data analysis method based on LiNGAM and its application to nonalcoholic fatty liver disease. - Tsuyoshi Uchida; Koichi Fujiwara; Kenichi Nishioji; Masao Kobayashi; Manabu Kano; Yuya Seko; Kanji Yamaguchi; Yoshito Itoh; Hiroshi Kadotani (Artif. Intell. Medicine, 2022)