The Journal of Headache and Pain
The Journal of Headache and Pain > 2007 > 8 > 2 > 90-93
The Journal of Headache and Pain > 2009 > 10 > 6 > 419-422
The Journal of Headache and Pain > 2013 > 14 > 1 > 1-8
The Journal of Headache and Pain > 2019 > 20 > 1 > 1-8