Kelly, A. M. Et Al. 2021. Epidemiology, investigation, management, and outcome of headache in emergency departments (HEAD study)-A multinational observational study. HEADACHE , vol.61, no.10 , 1539-1552.

Kelly, A. M., Kuan, W. S., Chu, K. H., Kinnear, F. B., Keijzers, G., KARAMERCAN, M. A., ... Klim, S.(2021). Epidemiology, investigation, management, and outcome of headache in emergency departments (HEAD study)-A multinational observational study. HEADACHE , vol.61, no.10, 1539-1552.

Kelly, Anne Et Al. "Epidemiology, investigation, management, and outcome of headache in emergency departments (HEAD study)-A multinational observational study," HEADACHE , vol.61, no.10, 1539-1552, 2021

Kelly, Anne M. Et Al. "Epidemiology, investigation, management, and outcome of headache in emergency departments (HEAD study)-A multinational observational study." HEADACHE , vol.61, no.10, pp.1539-1552, 2021

Kelly, A. M. Et Al. (2021) . "Epidemiology, investigation, management, and outcome of headache in emergency departments (HEAD study)-A multinational observational study." HEADACHE , vol.61, no.10, pp.1539-1552.

@article{article, author={Anne Maree Kelly Et Al. }, title={Epidemiology, investigation, management, and outcome of headache in emergency departments (HEAD study)-A multinational observational study}, journal={HEADACHE}, year=2021, pages={1539-1552} }