[1]Oklahoma Med Res Fdn, Arthrit & Clin Immunol Res Program, 825 NE 13th St, Oklahoma City, OK 73104 USA.
[2]Univ Oklahoma, Hlth Sci Ctr, Dept Pathol, Oklahoma City, OK USA.
[3]Jilin Univ, Hosp 1, Bethune Inst Epigenet Med, Changchun, Jilin, Peoples R China.
[4]Oklahoma Med Res Fdn, Arthrit & Clin Immunol, 825 NE 13th St, Oklahoma City, OK 73104 USA.