{"id":"https://openalex.org/keywords/das28","display_name":"DAS28","description":"DAS28 is a composite disease activity score for rheumatoid arthritis, calculated from assessments of 28 joints and other clinical measures.","display_name_alternatives":["Disease Activity Score 28","28-joint Disease Activity Score","Disease Activity Score in 28 joints","Disease Activity Score using 28 joints","DAS-28"],"ids":{"openalex":"https://openalex.org/keywords/das28","wikidata":null},"primary_topic":{"id":"https://openalex.org/T10200","display_name":"Rheumatoid Arthritis Research and Therapies","score":0.7841,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10200","display_name":"Rheumatoid Arthritis Research and Therapies","score":0.7841,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"works_count":9991,"cited_by_count":124882,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/das28","updated_date":"2026-10-23T04:06:34","created_date":"2026-09-30T00:00:00"}