TY - JOUR AU - Fernández Sueiro, José Luis PY - 2013 SN - 0392-856X UR - http://hdl.handle.net/20.500.11940/878 LA - eng TI - Scoring with the Berlin MRI method for assessment of spinal inflammatory activity in patients with ankylosing spondylitis: a calibration exercise among rheumatologists T2 - Clinical and Experimental Rheumatology M2 - 883 VL - 31 ER -