© International Headache Society 2003-2005. Applications for copyright permissions should be submitted to Blackwell Publishing, 9600 Garsington Road, Oxford 0X4 2DQ, UK (phone +44 1865 776868; fax +44 1865 714591; www.blackwellpublishing.com).
The International Classification of Headache Disorders, 2nd edition, may be reproduced freely for scientific or clinical uses by institutions, societies or individuals. Otherwise, copyright belongs exclusively to the International Headache Society. Reproduction of any part or parts in any manner for commercial uses requires the Society?s permission which will be granted on payment of a fee. Please contact the publisher at the address above.
Permission for translations must be applied for, and will be granted to National Headache Societies or Linguistic Groups of the International Headache Society. In the absence of a National Headache Society or Linguistic Group, a headache expert may be approved on behalf of the International Headache Society by the Chairman of the Headache Classification Subcommittee to be responsible for translation into a specific language. Sponsorships may be listed and advertisements accepted in translations.
The International Classification of Headache Disorders, 2nd edition (Cephalalgia 2004; 24 suppl 1: 1-160) may be purchased from Blackwell Publishing, 9600 Garsington Road, Oxford 0X4 2DQ, UK (phone +44 1865 776868, fax +44 1865 714591, www.blackwellpublishing.com). Discounts are available for bulk purchase. The subsequent 1st revision, which makes changes only to section 8.2, is published separately (Cephalalgia 2005; 25: 460-465) and may likewise be purchased from Blackwell Publishing.