PMID 21156761 2011 A genome-wide association study suggests contrasting associations in ACPA-positive versus ACPA-negative rheumatoid arthritis.
rs615672 in
HLA-DRB1 gene and
Sarcoidosis
PMID 22952805 2012 Genome-wide association study of African and European Americans implicates multiple shared and ethnic specific loci in sarcoidosis susceptibility.