The Global Burden of Headache
LJ Stovner (lead),
Norwegian University of Science and Technology, and St. Olav's Hospital, Trondheim, Norway
R Jensen, Danish Headache Center, Glostrup Hospital, Glostrup, Denmark
Z Katsarava, University of Duisburg-Essen, Essen, Germany
M Leonardi, National Neurological Institute "Carlo Besta", Milan, Italy
RB Lipton, Albert Einstein College of Medicine, Bronx, NY, USA
AI Scher, Uniformed Services University, Bethesda, MD, USA
TJ Steiner, Norwegian University of Science and Technology, Trondheim, Norway, and Imperial College London, London, UK
JA Zwart, Oslo, Norway


