[1] Dartmouth Coll, Geisel Sch Med, Ctr Program Design & Evaluat, Hanover, NH USA
[2] Duke Univ, Sch Med, Dept Populat Hlth Sci, Durham, NC USA
[3] Univ Alabama Birmingham, Dept Med Clin Immunol & Rheumatol, Birmingham, AL USA
[4] Arthrit Fdn, Sci Strategy, Atlanta, GA USA
[5] Dartmouth Coll, Dartmouth Inst, Geisel Sch Med, Hanover, NH USA