By Kvisvik Elisabeth   Stovner Lars   Helde Grethe   Bovim Gunnar   Linde Mattias   in The Journal of Headache and Pain

ISSN:1129-2369|12|4|443-451

Springer Publishing Company ‎(2011)‎

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By Hagen Knut   Zwart John   Svebak Sven   Bovim Gunnar   Jacob Stovner Lars   in Scandinavian Journal of Public Health

ISSN:1403-4948|33|4|268-275

Informa Healthcare‎(2005)‎

Access to resources Favorite 9.018023