Positive Effect of Daylight Exposure on Nocturnal Urinary Melatonin Excretion in the Elderly: A Cross-sectional Analysis of the HEIJO-KYO Study
大林賢史*, 佐伯圭吾, 岩本淳子, 岡本希, 冨岡公子, 根津智子, 筏義人, 車谷典男
J Clin Endocrinol Metab 97(11) 4166-4173 2012年11月