@inproceedings{inproceedings, title  = {{An international study of emergency physicians' practice for acute headache management and the need for a clinical decision rule}},

 url = {{}},

 year = {{2009}},

 month = {{11}},

 author = {{Perry JJ and Eagles D and Clement CM and Brehaut J and Kelly AM and Mason S and Stiell IG}},

 volume = {{11}},

 journal = {{CANADIAN JOURNAL OF EMERGENCY MEDICINE}},

 issue = {{6}},

 pages = {{516-522}},

 note = {{Accessed on 2024/10/22}}}