Find peer-reviewed, published research using the Inquisit Pittsburgh Sleep Quality Index (PSQI)
Buysse, D.J., Reynolds, C.F. III, Monk, T.H., Berman, S.R. & Kupfer, D.J. (1989). The Pittsburgh Sleep Quality Index: a new instrument for psychiatric practice and research. Psychiatry Research, 28, 193-213.
Smyth, C. (January 01, 1999). The Pittsburgh Sleep Quality Index (PSQI). Journal of Gerontological Nursing, 25, 12, 10-1.
Smyth, C. A. (May 01, 2008). Use of the PSQI in studies of depression. American Journal of Nursing, 108, 5.)
Buysse, D. J., Hall, M. L., Strollo, P. J., Kamarck, T. W., Owens, J., Lee, L., Reis, S. E., ... Matthews, K. A. (January 01, 2008). Relationships between the Pittsburgh Sleep Quality Index (PSQI), Epworth Sleepiness Scale (ESS), and clinical/polysomnographic measures in a community sample. Journal of Clinical Sleep Medicine : Jcsm : Official Publication of the American Academy of Sleep Medicine, 4, 6, 563-71.
Insana, S. P., Hall, M., Buysse, D. J., & Germain, A. (April 01, 2013). Validation of the Pittsburgh Sleep Quality Index Addendum for Posttraumatic Stress Disorder (PSQI-A) in U.S. Male Military Veterans. Journal of Traumatic Stress, 26, 2, 192-200.
Ananthakrishnan, A. N., Long, M. D., Martin, C. F., Sandler, R. S., & Kappelman, M. D. (August 01, 2013). Sleep Disturbance and Risk of Active Disease in Patients With Crohn's Disease and Ulcerative Colitis. Clinical Gastroenterology and Hepatology, 11, 8, 965-971.