Hemicrania continua and unilateral headaches: are they still together in the IHS classification?
Crossref DOI link: https://doi.org/10.1186/1129-2377-16-S1-A35
Published Online: 2015-09-28
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Antonaci, Fabio
Sjaastad, Ottar
Fredriksen, Torbjorn A
License valid from 2015-09-28