Pereira, Danyella S <br/><br/>
Association of the length polymorphism in the human Per3 gene with the delayed sleep-phase syndrome: does latitude have an influence upon it?  [electronic resource] 

 -  Sleep  Jan 2005 
 - 29-32 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0161-8105 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Brazil<br/>Circadian Rhythm--genetics<br/>Female<br/>Gene Frequency--genetics<br/>Genotype<br/>Geography<br/>Humans<br/>Male<br/>Nuclear Proteins--genetics<br/>Period Circadian Proteins<br/>Polymorphism, Genetic--genetics<br/>Severity of Illness Index<br/>Sleep Disorders, Circadian Rhythm--diagnosis<br/>Surveys and Questionnaires<br/>Transcription Factors