1) Itani O, et al. : Nationwide epidemiological study of insomnia in Japan. Sleep Med, 25 : 130-138, 2016.
2) Walch OJ, et al. : A global quantification of “normal” sleep schedules using smartphone data. Sci Adv, 2 : e1501705, 2016.
3) Ito K, et al. : Large Questionnaire Survey on Sleep Duration and Insomnia Using the TV Hybridcast System by Japan Broadcasting Corporation (NHK). Int J Environ Res Public Health, 18 : 2691, 2021.
4) Itani O, et al. : Short sleep duration and health outcomes: a systematic review, meta-analysis, and meta-regression. Sleep Med, 32 : 246-256, 2017.
5) Nakajima S, et al. : Higher sleep reactivity and insomnia mutually aggravate depressive symptoms: a cross-sectional epidemiological study in Japan. Sleep Med, 33 : 130-133, 2017.
6) Simmons Z, et al. : Insomnia symptom severity is associated with increased suicidality and death by suicide in a sample of patients with psychiatric disorders. Sleep, 44 : zsab032, 2021.
7) Winer JR, et al. : Association of Short and Long Sleep Duration With Amyloid-β Burden and Cognition in Aging. JAMA Neurol, 78 : 1187-1196, 2021.
8) Bagherzadeh-Azbari S, et al. : Neuroimaging insights into the link between depression and Insomnia: A systematic review. J Affect Disord, 258 : 133-143, 2019.
9) Xia G, et al. : Abnormalities of the Default Mode Network Functional Connectivity in Patients with Insomnia Disorder. Contrast Media Mol Imaging, 27 : 9197858, 2022.
10) Liu J,ya et al. : The association between allergic rhinitis and sleep: A systematic review and meta-analysis of observational studies. PLoS One, 15 : e0228533, 2020.
11) Cajochen C, et al. : Evening exposure to a light-emitting diodes (LED)-backlit computer screen affects circadian physiology and cognitive performance. J Appl Physiol, 110 : 1432-8, 2011.
12) Clark I, Landolt HP. : Coffee, caffeine, and sleep: A systematic review of epidemiological studies and randomized controlled trials. Sleep Med Rev, 31 : 70-78, 2017.
13) Mort JR, Kruse HR. et al. : Timing of blood pressure measurement related to caffeine consumption. Ann Pharmacother, 42 : 105-10, 2008.
14) Teichmann AT. : Influence of oral contraceptives on drug therapy. Am J Obstet Gynecol, 163 : 2208-13, 1990.
15) Hu N, et al. : Smoking and incidence of insomnia: a systematic review and meta-analysis of cohort studies. Public Health, 198 : 324-331, 2021.
16) PhD AN, et al. : Smoke at night and sleep worse? The associations between cigarette smoking with insomnia severity and sleep duration. Sleep Health, 7 : 177-182, 2021.
17) Koob GF, Colrain IM. : Alcohol use disorder and sleep disturbances: a feed-forward allostatic framework. Neuropsychopharmacology, 45 : 141-165, 2020.
18) Burgess HJ, Eastman CI. : A late wake time phase delays the human dim light melatonin rhythm. Neurosci Lett, 395 : 191-5, 2006.
19) Stutz B, et al. : Associations of chronotype and social jetlag with eating jetlag and their changes among German students during the first COVID-19 lockdown. The Chronotype and Nutrition study. Appetite, 180 : 106333, 2022.
20) D’Aurea CVR, et al. : Physical exercise as a therapeutic approach for adults with insomnia: systematic review and meta-analysis. Einstein (Sao Paulo), 20 : eAO8058, 2022.
22) nada K, et al. : Effect of residual insomnia and use of hypnotics on relapse of depression: a retrospective cohort study using a health insurance claims database. J Affect Disord, 281 : 539-546, 2021.