Atlas of Headache Disorders
T Dua, World Health Organization, Geneva, Switzerland
G Gravdahl, Norwegian University of Science and Technology (NTNU), and St Olavs Hospital, Trondheim, Norway
N Huynh, University of Montreal, Montreal, Canada
P Martelletti, Regional Referral Headache Centre, Saint Andrea Hospital, and Sapienza University of Rome, Rome, Italy
S Saxena, World Health Organization, Geneva, Switzerland
TJ Steiner, Norwegian University of Science and Technology (NTNU), Trondheim, Norway, and Imperial College London, London, UK
LJ Stovner, Norwegian University of Science and Technology (NTNU), and St Olavs Hospital, Trondheim, Norway
Lord Walton of Detchant, House of Lords, UK (deceased)