TY - CONF AU - Freire Dapena, Maria del Carmen PY - 2014 SN - 0003-4967 UR - http://hdl.handle.net/20.500.11940/6639 LA - eng TI - Comparison of ACR 1980's and acr/eular 2013's systemic sclerosis classification criteria in the rescle cohort DO - 10.1136/annrheumdis-2014-eular.3769 VL - 73 ER -