Naomi Katayama, and Shoko Kondo. “Questionnaire Survey Results on Lifestyle Habits (Drinking, Smoking, Suppliant Intake, Exercise Habits, Sleep Time) of 20 Elderly People”. Global Journal of Medical Research 22, no. L3 (January 16, 2023): 9–11. Accessed March 29, 2024. https://medicalresearchjournal.org/index.php/GJMR/article/view/102264.