Insomnia in Adults: Etiology and Management

The Pittsburgh sleep quality index: A new instrument for psychiatric practice and research

Daniel J. Buysse, Charles F. Reynolds, T. H. Monk et al. · Psychiatry Research · 1989 · 34.7K citations

Medicine, Psychiatry, Psychology +16

Harrison's Principles of Internal Medicine.

Annals of Internal Medicine · 1988 · 12.6K citations

Medicine, Internal Medicine, Clinical Medicine +2

Harrison's Principles of Internal Medicine

John C. Somberg · American Journal of Therapeutics · 2005 · 2.1K citations

Medicine, Internal Medicine, Clinical Medicine +5

Clinical Guideline for the Evaluation and Management of Chronic Insomnia in Adults

Sharon Schutte-Rodin, Lauren Broch, Daniel J. Buysse et al. · Journal of Clinical Sleep Medicine · 2008 · 1.9K citations · Full text

Medicine, Psychiatry, Sleep Medicine +16

Harrison's Principles of Internal Medicine 16th ed

Corin Badiu · Acta Endocrinologica (Bucharest) · 2005 · 1K citations

Medicine, Internal Medicine, Clinical Medicine +2