Nutrition Journal · 2015 · 45 citations · 31 references
Higher daily isoflavone intake was positively associated with optimal sleep duration and quality in a Japanese population. This finding suggests that daily isoflavone intake may have a potentially beneficial effect on sleep status.
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Shahrad Taheri, Ling Lin, Diane Austin et al. · PLoS Medicine · 2004 · 2.4K citations · Full text
Sleep Complaints Among Elderly Persons: An Epidemiologic Study of Three Communities
Daniel J. Foley, Andrew A. Monjan, Sandra Brown et al. · SLEEP · 1995 · 1.6K citations · Full text