(2011). Validity of the COPCORD Core Questionnaire as a classification tool for rheumatic diseases.
Chicago Style (17th ed.) CitationValidity of the COPCORD Core Questionnaire as a Classification Tool for Rheumatic Diseases. 2011.
MLA (8th ed.) CitationValidity of the COPCORD Core Questionnaire as a Classification Tool for Rheumatic Diseases. 2011.
Warning: These citations may not always be 100% accurate.