Vestibular migraine in multicenter neurology clinics according to the Anhang criteria in the third beta edition of the International Classification of Headache Disorders - Cho, SJ; Kim, BK; Kim, BS; Kim, JM; Kim, SK; Moon, HS; Song, TJ; Cha, MJ; Park, KY; Sohn, JH (Cephalalgia, 2016)