Concepedia

Publication | Open Access

The validity of questionnaire-based diagnoses: the third Nord-Trøndelag Health Study 2006–2008

DOIFull Paper Access

85

Citations

11

References

2009

Year

Knut Hagen, John‐Anker Zwart, Anne Hege Aamodt, Kristian Bernhard Nilsen, Geir Bråthen, Grethe Helde, Marit Stjern, Erling Tronvik, Lars Jacob Stovner
The Journal of Headache and Pain

References

YearCitations

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