{"id":"https://openalex.org/W2460906355","doi":"https://doi.org/10.1046/j.1526-4610.2003.00437.x","title":"Letters to the Editor","display_name":"Letters to the Editor","publication_year":2003,"publication_date":"2003-07-01","ids":{"openalex":"https://openalex.org/W2460906355","doi":"https://doi.org/10.1046/j.1526-4610.2003.00437.x","mag":"2460906355","pmid":"https://pubmed.ncbi.nlm.nih.gov/12890143"},"language":"en","primary_location":{"id":"doi:10.1046/j.1526-4610.2003.00437.x","doi":"https://doi.org/10.1046/j.1526-4610.2003.00437.x","is_oa":false,"landing_page_url":"https://doi.org/10.1046/j.1526-4610.2003.00437.x","pdf_url":null,"source":{"id":"https://openalex.org/S96331937","display_name":"Headache The Journal of Head and Face Pain","issn_l":"0017-8748","issn":["0017-8748","1526-4610"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Headache: The Journal of Head and Face Pain","raw_type":"journal-article"},"volume":null,"type":"letter","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5004525209","display_name":"Peter James Goadsby","orcid":"https://orcid.org/0000-0003-3260-5904","observed_orcids":["https://orcid.org/0000-0003-3260-5904"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Peter J Goadsby","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039941295","display_name":"Michel Dominique Ferrari","orcid":"https://orcid.org/0000-0001-9691-9449","observed_orcids":["https://orcid.org/0000-0001-9691-9449"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michel D Ferrari","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5000448269","display_name":"Richard B. Lipton","orcid":"https://orcid.org/0000-0003-2652-2897","observed_orcids":["https://orcid.org/0000-0003-2652-2897"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Richard B Lipton","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4150,"currency":"USD","value_usd":4150},"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"43","issue":"7","first_page":"814","last_page":"823"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":null,"topics":[],"keywords":[],"concepts":[{"id":"https://openalex.org/C2778805511","wikidata":"https://www.wikidata.org/wiki/Q1713","display_name":"Citation","level":2,"score":0.695105254650116},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5067666172981262},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.42003053426742554},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.36175861954689026},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.3609517812728882}],"mesh":[{"descriptor_ui":"D003627","descriptor_name":"Data Interpretation, Statistical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008881","descriptor_name":"Migraine Disorders","qualifier_ui":"Q000188","qualifier_name":"drug therapy","is_major_topic":true},{"descriptor_ui":"D010919","descriptor_name":"Placebos","qualifier_ui":"Q000627","qualifier_name":"therapeutic use","is_major_topic":false},{"descriptor_ui":"D016032","descriptor_name":"Randomized Controlled Trials as Topic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017366","descriptor_name":"Serotonin Receptor Agonists","qualifier_ui":"Q000627","qualifier_name":"therapeutic use","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1046/j.1526-4610.2003.00437.x","doi":"https://doi.org/10.1046/j.1526-4610.2003.00437.x","is_oa":false,"landing_page_url":"https://doi.org/10.1046/j.1526-4610.2003.00437.x","pdf_url":null,"source":{"id":"https://openalex.org/S96331937","display_name":"Headache The Journal of Head and Face Pain","issn_l":"0017-8748","issn":["0017-8748","1526-4610"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Headache: The Journal of Head and Face Pain","raw_type":"journal-article"},{"id":"pmid:12890143","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/12890143","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Headache","raw_type":"Comment"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2051147597","https://openalex.org/W2418046300","https://openalex.org/W4244738039","https://openalex.org/W4213073641","https://openalex.org/W2043935676","https://openalex.org/W4230705583"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-07-22T00:00:00"}