The Eurolight project: the impact of primary headache disorders in Europe. Description of methods

by Andrée, C., Stovner, L. J., Steiner, T. J., Barré, J., Katsarava, Z., Lainez, J. M., Lanteri-Minet, M., Mick, G., Rastenyte, D., de la Torre, E. Ruiz, Tassorelli, C., Vriezen, P., Lampl, C.
Published 2011