Factors of nocturnal sleep and daytime nap durations in community-dwelling elderly: a longitudinal population-based study

Publisher: Cambridge University Press

E-ISSN: 1741-203x|29|8|1335-1344

ISSN: 1041-6102

Source: International Psychogeriatrics, Vol.29, Iss.8, 2017-08, pp. : 1335-1344

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