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Collection:
01-internacional
Database:
MEDLINE
Main subject:
Circadian Rhythm
/
Risk Assessment
/
Chronobiology Disorders
/
Leisure Activities
/
Migraine Disorders
Type of study:
Etiology_studies
/
Incidence_studies
/
Prognostic_studies
/
Risk_factors_studies
Limits:
Adult
/
Female
/
Humans
Country/Region as subject:
Europa
Language:
En
Journal:
Cephalalgia
Year:
2007
Document type:
Article
Affiliation country:
Norway