Cohort profile of a US military population for evaluating pre-disease and disease serological biomarkers in rheumatoid and reactive arthritis: Rationale, organization, design, and... oleh Chad K. Porter, Mark S. Riddle, Renee M. Laird, Matthew Loza, Suzanne Cole, Christina Gariepy, Ashley Alcala, Ramiro Gutierréz, Frédéric Baribaud, Navin L. Rao, Sunil Nagpal