Authors: R Hal Scofield; Gail R Bruner; Bahram Namjou; Robert P Kimberly; Rosalind Ramsey-Goldman; Michelle Petri; John D Reveille; Graciela S Alarcón; Luis M Vilá; Jeff Reid; Bryan Harris; Shibo Li; Jennifer A Kelly; John B Harley Journal: Arthritis Rheum Date: 2008-08