TY - JOUR AU - Fernández Sueiro, José Luis PY - 2012 SN - 0315-162X UR - http://hdl.handle.net/20.500.11940/7677 LA - eng TI - Clinical features of late-onset ankylosing spondylitis: comparison with early-onset disease DO - 10.3899/jrheum.111082 T2 - JOURNAL OF RHEUMATOLOGY VL - 39 ER -