Database for Burden-of-headache Studies
LJ Stovner (lead),
Norwegian University of Science and Technology, and St. Olav's Hospital, Trondheim, Norway
M Linde, Norwegian University of Science and Technology, and St. Olav's Hospital, Trondheim, Norway
TJ Steiner, Norwegian University of Science and Technology, Trondheim, Norway, and Imperial College London, London, UK


