1 of 37 checkable references need attention · checked 2026-07-23
At the dated check, the references listed below either did not resolve in
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References needing attention
does not resolve to a known work10.1111/j.1468-2982.2001.00248.x
The Prevalence of Migraine and Tension-Type Headaches Among Adolescents in Norway. The Nord-Trøndelag Health Study (Head-Hunt-Youth), A Large Population-Based Epidemiological Study
The 7 references without a DOI — listed, not checked
no DOI — not checked[Preliminary investigation on the epidemiology of migraine in China]
no DOI — not checkedClassification and diagnostic criteria for headache disorders, cranial neuralgias and facial pain
no DOI — not checkedThe International Classification of Headache Disorders: 2nd edition
no DOI — not checkedThe HALT and HART indices
no DOI — not checkedNational Bureau of Statistics of China.The data of the fifth population census in China.2000.http://www.stats.gov.cn/tjsj/ndsj/renkoupucha/2000pucha/pucha.htm(accessed May 2005).
no DOI — not checkedNational Bureau of Statistics of China.Gross domestic product (GDP) of China in 2008.http://www.stats.gov.cn/tjsj/ndsj/2009/html/C0201e.htm(accessed May 2009).
no DOI — not checkedEpidemiology of chronic daily headache
What this badge says. CiteStamped means the CHECKABLE references of this
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