Authors: Timothy J Steiner; Rigmor Jensen; Zaza Katsarava; Lars Jacob Stovner; Derya Uluduz; Latifa Adarmouch; Mohammed Al Jumah; Ali M Al Khathaami; Messoud Ashina; Mark Braschinsky; Susan Broner; Jon H Eliasson; Raquel Gil-Gouveia; Juan B Gómez-Galván; Larus S Gudmundsson; Akbar A Herekar; Nfwama Kawatu; Najib Kissani; Girish Baburao Kulkarni; Elena R Lebedeva; Matilde Leonardi; Mattias Linde; Otgonbayar Luvsannorov; Youssoufa Maiga; Ivan Milanov; Dimos D Mitsikostas; Teymur Musayev; Jes Olesen; Vera Osipova; Koen Paemeleire; Mario F P Peres; Guiovanna Quispe; Girish N Rao; Ajay Risal; Elena Ruiz de la Torre; Deanna Saylor; Mansoureh Togha; Sheng-Yuan Yu; Mehila Zebenigus; Yared Zenebe Zewde; Jasna Zidverc-Trajković; Michela Tinelli Journal: J Headache Pain Date: 2021-07-21 Impact factor: 7.277