Corrections

Frank C Arnett, Pravitt Gourh, Sanjay Shete, et al. Major histocompatibility complex (MHC) class II alleles, haplotypes and epitopes which confer susceptibility or protection in systemic sclerosis: analyses in 1300 Caucasian, African-American and Hispanic cases and 1000 controls. Ann Rheum Dis 2010;69:822–27. doi:10.1136/ard.2009.111906. The article has been published without the funding source. The funding source is: CDMRP grant PRO64251. (Note: CDRMP stands for Congressionally Directed Medical Research Programs).