TY - JOUR AU - Fernández Sueiro, José Luis PY - 2015 SN - 0003-4967 UR - http://hdl.handle.net/20.500.11940/3944 LA - eng TI - ERAP2 is associated with ankylosing spondylitis in HLA-B27-positive and HLA-B27-negative patients DO - 10.1136/annrheumdis-2015-207416 T2 - Annals of the rheumatic diseases M2 - 1627 VL - 74 ER -