Wijeratne, T., Kuan, W.S., Kelly, A.M., Chu, K.H., Kinnear, F.B., Keijzers, G., Body, R., Karamercan, M.A., Klim, S., Kamona, S. and Graham, C.A., 2022. Migraine in the Emergency Department: A Prospective Multinational Study of Patient Characteristics, Management, and Outcomes. Neuroepidemiology, pp.1-9. DOI