Lockley, S W <br/><br/>
Comparison between subjective and actigraphic measurement of sleep and sleep rhythms.  [electronic resource] 

 -  Journal of sleep research  Sep 1999 
 - 175-83 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0962-1105 
<br/><br/><label>Standard No.: </label>10.1046/j.1365-2869.1999.00155.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Circadian Rhythm--physiology<br/>Female<br/>Free Radical Scavengers--urine<br/>Humans<br/>Male<br/>Melatonin--analogs & derivatives<br/>Middle Aged<br/>Polysomnography--methods<br/>Sleep--physiology<br/>Sleep Wake Disorders--diagnosis<br/>Surveys and Questionnaires<br/>Time Factors<br/>Wakefulness--physiology