Search results for: Knut Hagen
The Journal of Headache and Pain > 2015 > 16 > 1 > 1-7
The Journal of Headache and Pain > 2014 > 15 > 1 > 1-7
Scandinavian Journal of Pain > 2011 > 2 > 3 > 148-152
The Journal of Headache and Pain > 2015 > 16 > 1 > 1-7
The Journal of Headache and Pain > 2014 > 15 > 1 > 1-7
Scandinavian Journal of Pain > 2011 > 2 > 3 > 148-152