SLEEP · 2002 · 288 citations · 43 references
The findings suggest that it is not the incidence of nightmares which is associated with poorer waking psychological functioning, especially anxiety and depression states, but the reported distress associated with the nightmare experience which is the critical variable in predicting higher psychological disturbance.
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Dementia Praecox or the Group of Schizophrenias
Eugen Bleuler · Journal of the American Medical Association · 1951 · 4.4K citations · Full text
Prevalence of sleep disorders in the Los Angeles metropolitan area
Edward O. Bixler, Anthony Kales, C. R. Soldatos et al. · American Journal of Psychiatry · 1979 · 894 citations