| Authors: |
Grazzi L; Headache Center, Department of Neuroalgology, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy. licia.grazzi@istituto-besta.it., Rizzoli PB; Department of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA., Montisano DA; Headache Center, Department of Neuroalgology, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy., Lambru G; Headache and Facial Pain Service, Guy's and St Thomas' NHS Foundation Trust, London, UK.; Institute of Psychology, Psychiatry and Neuroscience, School of Neuroscience, King's College London, London, UK., Raggi A; Neurology, Public Health and Disability Unit, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy. |
