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Journal
Headache
Volume
50
Issue
8
Pages
1306-12
Publication year
2010
Suggested citation
Da Silva A Jr, Costa EC, Gomes JB, Leite FM, Gomez RS, Vasconcelos LP, Krymchantowski A, Moreira P, Teixeira AL. Chronic headache and comorbidities: a two-phase, population-based, cross-sectional study. Headache. 2010; 50(8): 1306-12.