Reply to the letter by Min et al

Cephalalgia. 2018 Sep;38(10):1701-1702. doi: 10.1177/0333102417747213. Epub 2017 Dec 3.

Espen Saxhaug Kristoffersen^{1

2}, Knut Stavem^{3

4

5}, Christofer Lundqvist^{3

5

6}, Michael Bjørn Russell^{1

3}

¹ 1 Head and Neck Research Group, Research Centre, Akershus University Hospital, Lørenskog, Norway.
² 2 Department of General Practice, Institute of Health and Society, University of Oslo, Oslo, Norway.
³ 3 Institute of Clinical Medicine, Campus Akershus University Hospital, University of Oslo, Nordbyhagen, Norway.
⁴ 4 Department of Pulmonary Medicine, Medical Division, Akershus University Hospital, Lørenskog, Norway.
⁵ 5 HØKH, Research Centre, Akershus University Hospital, Lørenskog, Norway.
⁶ 6 Department of Neurology, Akershus University Hospital, Lørenskog, Norway.

No abstract available

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