Open Access

Public health support to policies in the fields of headache. Different ways of producing data and modalities of reading them with the aid of the meta-analytic approach

The Journal of Headache and Pain20067:298

https://doi.org/10.1007/s10194-006-0298-y

Received: 5 May 2006

Accepted: 27 May 2006

Published: 15 June 2006

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