(Q36702226)
Statements
1 reference
Applying the International Classification of Headache Disorders to the emergency department: an assessment of reproducibility and the frequency with which a unique diagnosis can be assigned to every acute headache presentation (English)
1 reference
Richard B Lipton
1 reference
Benjamin W Friedman
1 reference
Michael L Hochberg
1 reference
David Esses
1 reference
Brian Grosberg
1 reference
Jill Corbo
1 reference
Babak Toosi
1 reference
Robert H Meyer
1 reference
Polly E Bijur
1 reference
E John Gallagher
1 reference
8 January 2007
1 reference
1 reference
409-19, 419.e1-9
1 reference
Identifiers
1 reference