Le informazioni provengono dalla pubblicazione:
Directory of the European Headache Centres & Yellow Pages Edited by WD Gerber, F. Antonaci Yearbook 2000; EDIMES 2000 pag. 1 -192
LEGEND:
City and standard of the headache centre

Specialized outpatient Headache Clinic
Headache centre with trained physicians, personal computer, standarised case history according to IHS criteria

Headache Centre for Diagnosis and Treatment
Headache centre with trained physicians, personal computer, standarised case history according to IHS criteria; equipment for advanced diagnosis is available to obtain a 3rd 4th- level diagnosis according to the IHS criteria

Headache Centre for Research and Education
Headache centre with trained physicians, personal computer, standarised case history according to IHS criteria; equipment for advanced diagnosis is available to obtain a 3rd 4th- level diagnosis according to the IHS criteria; advanced research is carried out, results are published in peer reviewed journal (Index Medicus at least 5 papers in the last 5 years)