Current Pain and Headache Reports

, Volume 16, Issue 4, pp 287–288

Expert Commentary–Unusual Headache Syndromes

Invited Commentary

DOI: 10.1007/s11916-012-0266-y

Cite this article as:
Bigal, M.E. Curr Pain Headache Rep (2012) 16: 287. doi:10.1007/s11916-012-0266-y

Copyright information

© Springer Science+Business Media, LLC 2012

Authors and Affiliations

  1. 1.Head of the Merck Investigator Study Program, Scientific Engagement and Education (MISP/SEE), Office of the Chief Medical Officer-MerckNorth WalesUSA

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