Buysse, D J <br/><br/>
The Pittsburgh Sleep Quality Index: a new instrument for psychiatric practice and research.  [electronic resource] 

 -  Psychiatry research  May 1989 
 - 193-213 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0165-1781 
<br/><br/><label>Standard No.: </label>10.1016/0165-1781(89)90047-4  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Depression--psychology<br/>Female<br/>Humans<br/>Male<br/>Middle Aged<br/>Psychological Tests<br/>Psychometrics<br/>Sleep Initiation and Maintenance Disorders--diagnosis<br/>Sleep Stages