title: Age of illness onset and sleep EEG variables in elderly depressives.
authors.affiliation: University of Pittsburgh School of Medicine, PA 15213.
authors.forename: D J
authors.initials: DJ
authors.lastname: Buysse
authors.forename: C F
authors.initials: CF
authors.lastname: Reynolds
authors.forename: P R
authors.initials: PR
authors.lastname: Houck
authors.forename: J
authors.initials: J
authors.lastname: Stack
authors.forename: D J
authors.initials: DJ
authors.lastname: Kupfer
mesh_terms: D000367:Age Factors; D000368:Aged; D001143:Arousal; D003866:Depressive Disorder / Q000523:psychology*; D004569:Electroencephalography; D005071:Evoked Potentials; D005260:Female; D006801:Humans; D008297:Male; D012894:Sleep Stages; D012895:Sleep, REM