Authors: Dimos D Mitsikostas; Lars Edvinsson; Rigmor H Jensen; Zaza Katsarava; Christian Lampl; Andrea Negro; Vera Osipova; Koen Paemeleire; Aksel Siva; Dominique Valade; Paolo Martelletti Journal: J Headache Pain Date: 2014-11-27 Impact factor: 7.277