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Kamkar, M. Z.; Rezvani Khorshidi, S.; Alinaghi Maddah, S. M.; Emami Zeydi, A.; Modanloo, M. A Cross-Sectional Study Examining the Correlation Between Nocturnal Melatonin Level and Sleep Quality in Patients Admitted To the Cardiac Care Unit. Open Access Maced J Med Sci 2018, 6, 2342-2347.