TY - JOUR 
AU - Huerta Sil, G
AU - Casasola Vargas, J C
AU - Burgos Vargas, Rubén
AU - Londoño Patiño, John Darío
AU - Rivas Ruíz, R
AU - Chávez, J
AU - PachecoTena, C
AU - Cardiel, M H
AU - Vargas Alarcón, G
PY - 2005
SN - 1468-2060
UR - http://hdl.handle.net/10818/20333
AB - Objective
To determine the rate and factors associated with ankylosing spondylitis in a cohort of patients with undifferentiated spondyloarthritides (SpA).

Methods
62 consecutive patients with undifferentiated SpA seen between 1998 and 1999 underwent...
LA - spa
PB - Annals of the Rheumatic Diseases
KW - Ankylosing spondylitis
KW - Spondyloarthritis
KW - Sacroiliitis
KW - HLA‐B27
TI - Low grade radiographic sacroiliitis as prognostic factor in patients with undifferentiated spondyloarthritis fulfilling diagnostic criteria for ankylosing spondylitis throughout follow up
DO - 10.1136 / ard.2005.043471
ER -