Volume 37, Number 1 (Supplement) September 2017 ISSN 0333-1024 (Print) ISSN 1468-2982 (Online) Abstracts of the 18th International Headache Congress International Headache Society 7–10 September 2017 Vancouver Convention Centre Canada www.ihs-headache.org journals.sagepub.com/home/cep Editor-in-Chief, Arne May, Germany Subscriptions and advertising Cephalalgia (ISSN: 0333-1024 print, 1468-2982 online) is published Previous Editors, Ottar Sjaastad (Founding Editor), Marcia Wilkinson, 14 times a year by SAGE Publications Ltd (Los Angeles, London, K Michael Welch, Peter J Goadsby, David W Dodick New Delhi, Singapore, Washington DC and Melbourne). Managing Editor, Wendy Krank The US annual subscription price is [$2539]. Airfreight and mailing in Email:
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