Koyanagi, A., Garin, N., Olaya, B., Ayuso-Mateos, J. L., Chatterji, S., Leonardi, M., . . . Haro, J. M. Chronic conditions and sleep problems among adults aged 50 years or over in nine countries: A multi-country study. Public Library of Science (PLoS).
Chicago Style (17th ed.) CitationKoyanagi, Ai, Noe Garin, Beatriz Olaya, Jose Luis Ayuso-Mateos, Somnath Chatterji, Matilde Leonardi, Seppo Koskinen, Beata Tobiasz-Adamczyk, and Josep Maria Haro. Chronic Conditions and Sleep Problems Among Adults Aged 50 Years or over in Nine Countries: A Multi-country Study. Public Library of Science (PLoS).
MLA (9th ed.) CitationKoyanagi, Ai, et al. Chronic Conditions and Sleep Problems Among Adults Aged 50 Years or over in Nine Countries: A Multi-country Study. Public Library of Science (PLoS).