[1] Kings Coll London, Inst Psychiat Psychol & Neurosci, Headache Grp, Wolfson SPaRC, London, England
[2] Univ Aquila, Dept Biotechnol & Appl Clin Sci, Laquila, Italy
[3] Univ Duisburg Essen, Dept Neuroepidemiol, Inst Med Informat Biometry & Epidemiol, Fac Med, D-45147 Essen, Germany
[4] Copenhagen Univ Hosp, Danish Headache Ctr, Dept Neurol, Rigshosp, Copenhagen, Denmark
[5] Univ Copenhagen, Fac Hlth & Med Sci, Dept Clin Med, Copenhagen, Denmark
[6] Harvard Med Sch, Beth Israel Deaconess Med Ctr, Dept Neurol, Dept Anesthesia, Boston, MA USA
[7] Harvard Med Sch, Dept Anesthesia Crit Care & Pain Med, Beth Israel Deaconess Med Ctr, Boston, MA 02115 USA
[8] Int Headache Soc, London, England
[9] Univ Oxford, Dept Psychiat, Oxford, England
[10] NIHR Oxford Hlth Biomed Res Ctr, Oxford Precis Psychiat Lab, Oxford, England
[11] Warneford Hosp, Oxford Hlth NHS Fdn Trust, Oxford, England
[12] Yonsei Univ, Severance Hosp, Coll Med, Dept Neurol, Seoul, South Korea
[13] Univ Miami, Miller Sch Med, Dept Neurol, Headache Div, Miami, FL 33136 USA
[14] Korle Bu Teaching Hosp, Dept Med & Therapeut, Accra, Ghana
[15] Istanbul Univ, Istanbul Fac Med, Dept Neurol, Istanbul, Turkiye
[16] Univ Valladolid, Hosp Univ Rio Hortega, Dept Neurol, Valladolid, Spain
[17] Kiel Migraine & Headache Ctr, Kiel, Germany
[18] Christian Albrechts Univ Kiel, Dept Neurol, Kiel, Germany
[19] Fleni, Neurol Dept, Headache Clin, Buenos Aires, Argentina
[20] Cairo Univ, Kasr Alainy Fac Med, Dept Neurol, Cairo, Egypt
[21] Dokkyo Med Univ, Neurol, Mibu, Tochigi, Japan
[22] Kings Coll London, Inst Psychiat Psychol & Neurosci, Wolfson Sensory Pain & Regenerat Ctr, London, England
[23] Royal North Shore Hosp, Sydney, Australia
[24] Klinikum Univ Munchen, Dept Neurol, Munich, Germany
[25] Seoul Natl Univ, Seoul Natl Univ Hosp, Coll Med, Dept Neurol, Seoul, South Korea
[26] Taipei Vet Gen Hosp, Neurol Inst, Taipei, Taiwan
[27] Natl Yang Ming Chiao Tung Univ, Coll Med, Taipei, Taiwan
[28] Univ Nacl Cordoba, Consejo Nacl Invest Cient & Tecn CONICET, Inst Invest Med Mercedes & Martin Ferreyra INIMEC, RA-5000 Cordoba, Argentina
[29] IRCCS Mondino Fdn, Headache Sci & Rehabil Unit, Pavia, Italy
[30] Mersin Univ, Sch Med, Dept Neurol, Mersin, Turkiye
[31] HCFMUSP, Inst Psychiat, Sao Paulo, Brazil
[32] Vall dHebron Inst Res, Hosp Univ Vall dHebron & Headache & Neurol Pain Re, Neurol Dept, Headache Unit, Barcelona, Spain
[33] Vita Med Ctr, Kiev, Ukraine
[34] Mayo Clin, Dept Neurol, Phoenix, AZ USA
[35] Hosp Clin Univ Sao Paulo, Sao Paulo, Brazil
[36] Keio Univ, Sch Med, Dept Neurol, Tokyo, Japan
[37] Leiden Univ, Med Ctr, Dept Neurol, Leiden, Netherlands
[38] Univ Tehran Med Sci, Sina Hosp, Neurol Ward, Sch Med, Tehran, Iran
[39] Univ Tehran Med Sci, Neurosci Inst, Iranian Ctr Neurol Res, Headache Dept, Tehran, Iran
[40] Ghent Univ Hosp, Dept Neurol, Ghent, Belgium
[41] AZ Sint Jan Bruges, Dept Radiol, Brugge, Belgium
[42] Natl Yang Ming Chiao Tung Univ, Brain Res Ctr, Taipei, Taiwan
[43] Chinese Peoples Liberat Army Gen Hosp, Dept Neurol, Beijing, Peoples R China
[44] Univ Pavia, Dept Brain & Behav Sci, Pavia, Italy