Stefan Evers, Alan Rapoport, on behalf of the International Headache Society
Theodoros S. Constantinidis, Chryssa Arvaniti, Nikolaos Fakas [...]
Alicia Gonzalez-Martinez, Jason C. Ray, Faraidoon Haghdoost [...]
E Anne MacGregor, Stefan Evers, on behalf of the International Headache Society
Jean Schoenen, Agneta Henriette Snoer, Roemer B Brandt [...]
O Sjaastad, LS Bakketeig
Sarit Ravid, Shirie Gordon, Aharon Schiff [...]
AA Vein, H Koppen, J Haan [...]
LC Sanin, NT Mathew, LR Bellmeyer [...]
, Chryssa Arvaniti, Nikolaos Fakas , Jason C. Ray, Faraidoon Haghdoost , Agneta Henriette Snoer, Roemer B Brandt 
