Chronic conditions and sleep problems among adults aged 50 years or over in nine countries: a multi-country study.

Data on the association between chronic conditions or the number of chronic conditions and sleep problems in low- or middle-income countries is scarce, and global comparisons of these associations with high-income countries have not been conducted.Data on 42116 individuals 50 years and older from na...

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Bibliographic Details
Main Authors: Ai Koyanagi, Noe Garin, Beatriz Olaya, Jose Luis Ayuso-Mateos, Somnath Chatterji, Matilde Leonardi, Seppo Koskinen, Beata Tobiasz-Adamczyk, Josep Maria Haro
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4257709?pdf=render