1134-8046 1134-8046 S1134-80462017000200105 10.20986/resed.2016.3483/2016 00 04 2017 00 04 2017 24 2 105 107 2002 18 14-21 2008 70 1630-5 2008 15 1013-28 Headache Classification Committee of the International Headache Society (IHS) 2013 33 3 629-808 2016 87 2 2 220-8