Poor sleep quality and nightmares are associated with non-suicidal self-injury in adolescents

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

The measurement of pessimism: The Hopelessness Scale.

Aaron T. Beck, Arlene Weissman, David Lester et al. · Journal of Consulting and Clinical Psychology · 1974 · 5.5K citations

Social Sciences, Behavioral Sciences, Psychology +16

Age norms for impulsiveness, venturesomeness and empathy in adults

Sybil B. G. Eysenck, Paul R. Pearson, G. Easting et al. · Personality and Individual Differences · 1985 · 1.2K citations

Education, Behavioral Sciences, Psychology +10

Deliberate self harm in adolescents: self report survey in schools in England

Keith Hawton · BMJ · 2002 · 1K citations · Full text

Public Health, Child Health, Psychology +11

Age- and Sex-Related Risk Factors for Adolescent Suicide

David A. Brent, MARIANNE BAUGHER, Jeffrey A. Bridge et al. · Journal of the American Academy of Child & Adolescent Psychiatry · 1999 · 770 citations

Social Sciences, Psychiatry, Psychology +11