TY  - GEN
AU  - Burgos-Vargas,Ruben
AU  - Casasola-Vargas,Julio C
TI  - From retrospective analysis of patients with undifferentiated spondyloarthritis (SpA) to analysis of prospective cohorts and detection of axial and peripheral SpA
SN  - 1499-2752
PY  - 2010///0708
KW  - Cohort Studies
KW  - Genetic Predisposition to Disease
KW  - HLA-B27 Antigen
KW  - genetics
KW  - Humans
KW  - Retrospective Studies
KW  - Spondylarthritis
KW  - diagnosis
KW  - Terminology as Topic
N1  - Publication Type: Editorial
UR  - https://doi.org/10.3899/jrheum.100413
ER  -