Lack of association between cluster headache and PER3 clock gene polymorphism
Crossref DOI link: https://doi.org/10.1186/s10194-016-0611-3
Published Online: 2016-02-29
Published Print: 2016-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Ofte, Hilde K.
Tronvik, Erling
Alstadhaug, Karl B.
License valid from 2016-02-29