Review
A systematic review of validated methods for identifying patients with rheumatoid arthritis using administrative or claims data.
Vaccine. 2013 Dec 30;31 Suppl 10:K41-61.
Comparative Study
Assessing validity of ICD-9-CM and ICD-10 administrative data in recording clinical conditions in a unique dually coded database.
Health Serv Res. 2008 Aug 1;43(4):1424-41.
Article
Necessity and implications of ICD-10: facts and fallacies.
Pain Physician. 2011 Sep 1;14(5):E405-25.