Detecting insomnia in patients with low back pain: accuracy of four self-report sleep measures

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 · 33.5K citations

Sleep Disorders, Sleep Health, Psychiatric Evaluation +17

Comparing the Areas under Two or More Correlated Receiver Operating Characteristic Curves: A Nonparametric Approach

Elizabeth R. DeLong, David M. DeLong, Daniel L. Clarke‐Pearson · Biometrics · 1988 · 21.5K citations

Engineering, New Tests, Generalizability Theory +19

A New Method for Measuring Daytime Sleepiness: The Epworth Sleepiness Scale

Murray W. Johns · SLEEP · 1991 · 16.8K citations · Full text

Sleep Disorders, Sleep Health, Daytime Sleepiness +19

The Fatigue Severity Scale

Lauren Krupp · Archives of Neurology · 1989 · 5.8K citations

Reliability, Fatigue Severity Scale, Fatigue Severity +15

Pain assessment: global use of the Brief Pain Inventory.

Cleeland Cs, Ryan Km · PubMed · 1994 · 5.3K citations

Pain Therapy, Brief Pain Inventory, Pain Disorders +15