Arthritis and Immunology Research Program, Oklahoma Medical Research Foundation, 825 N,E, 13th Street, Oklahoma City, Oklahoma 73104-5005, USA. Cory-Giles@omrf.org|Arthritis and Immunology Research Program, Oklahoma Medical Research Foundation, 825 N,E, 13th Street, Oklahoma City, Oklahoma 73104-5005, USA. Cory-Giles@omrf.org