Cluster Headache and Related Conditions
• Classification of Headache Disorders • Apr 15 09
Cluster headache is a clinically well-defined disorder in which patients suffer extremely painful headaches with clock-like regularity one to three times or more a…    

How to use this classification
• Classification of Headache Disorders • Apr 15 09
This extensive document is not intended to be learned by heart. Even members of the Headache Classification Subcommittee are unable to remember all of…    

Introduction to the classification - The International Classification of Headache Disorders 2nd ed
• Classification of Headache Disorders • Apr 15 09
This second edition of The International Classification of Headache Disorders, like the first, is intended equally for research and for clinical practice. No…    

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