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Esaki, Y., Kitajima, T., Obayashi, K., Saeki, K., Fujita, K., & Iwata, N. (2019). Light exposure at night and sleep quality in bipolar disorder: the APPLE cohort study. Journal of Affective Disorders, 257, 314–320.
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Esaki, Y., Obayashi, K., Saeki, K., Fujita, K., Iwata, N., & Kitajima, T. (2020). Association between light exposure at night and manic symptoms in bipolar disorder: cross-sectional analysis of the APPLE cohort. Chronobiol Int, in press, in press.
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Obayashi, K., Saeki, K., Iwamoto, J., Ikada, Y., & Kurumatani, N. (2014). Association between light exposure at night and nighttime blood pressure in the elderly independent of nocturnal urinary melatonin excretion. Chronobiol Int, 31(6), 779–786.
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Obayashi, K., Saeki, K., Iwamoto, J., Ikada, Y., & Kurumatani, N. (2013). Exposure to light at night and risk of depression in the elderly. J Affect Disord, 151(1), 331–336.
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Obayashi, K., Saeki, K., Iwamoto, J., Okamoto, N., Tomioka, K., Nezu, S., et al. (2013). Exposure to light at night, nocturnal urinary melatonin excretion, and obesity/dyslipidemia in the elderly: a cross-sectional analysis of the HEIJO-KYO study. J Clin Endocrinol Metab, 98(1), 337–344.
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Obayashi, K., Saeki, K., & Kurumatani, N. (2018). Obayashi et al. Respond to “Light at Night Predicts Depression—What Next?”. American Journal of Epidemiology, 187(3), 439–440.
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Obayashi, K., Saeki, K., & Kurumatani, N. (2018). Bedroom Light Exposure at Night and the Incidence of Depressive Symptoms: A Longitudinal Study of the HEIJO-KYO Cohort. Am J Epidemiol, 187(3), 427–434.
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Obayashi, K., Saeki, K., & Kurumatani, N. (2016). Ambient Light Exposure and Changes in Obesity Parameters: A Longitudinal Study of the HEIJO-KYO Cohort. J Clin Endocrinol Metab, , jc20154123.
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Obayashi, K., Yamagami, Y., Kurumatani, N., & Saeki, K. (2019). Bedroom lighting environment and incident diabetes mellitus: a longitudinal study of the HEIJO-KYO cohort. Sleep Medicine, 65, 1–3.
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Obayashi, K., Yamagami, Y., Tatsumi, S., Kurumatani, N., & Saeki, K. (2019). Indoor light pollution and progression of carotid atherosclerosis: A longitudinal study of the HEIJO-KYO cohort. Environment International, 133, 105184.
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