%0 Journal Article %T Rheumatoid Arthritis in Minorities %A Juan-Manuel Anaya %A Adriana Rojas-Villarraga %A Rub¨¦n Dar¨ªo Mantilla %A Claudio Galarza-Maldonado %J Arthritis %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/256493 %U http://www.hindawi.com/journals/arthritis/2013/256493/