Steiner, T. J., Jensen, R., Katsarava, Z., Linde, M., MacGregor, E. A., Osipova, V., . . . Martelletti, P. (2019). Aids to management of headache disorders in primary care (2nd edition): On behalf of the European Headache Federation and Lifting The Burden: the Global Campaign against Headache. Journal of headache and pain, 20(1), 57. https://doi.org/10.1186/s10194-018-0899-2
Chicago Style (17th ed.) CitationSteiner, T. J., et al. "Aids to Management of Headache Disorders in Primary Care (2nd Edition): On Behalf of the European Headache Federation and Lifting The Burden: The Global Campaign Against Headache." Journal of Headache and Pain 20, no. 1 (2019): 57. https://doi.org/10.1186/s10194-018-0899-2.
MLA (9th ed.) CitationSteiner, T. J., et al. "Aids to Management of Headache Disorders in Primary Care (2nd Edition): On Behalf of the European Headache Federation and Lifting The Burden: The Global Campaign Against Headache." Journal of Headache and Pain, vol. 20, no. 1, 2019, p. 57, https://doi.org/10.1186/s10194-018-0899-2.