TY - CONF AU - Pego Reigosa, José María PY - 2013 SN - 1098-3015 UR - http://hdl.handle.net/20.500.11940/2393 LA - eng TI - Design of lupus impact tracker (lit) validation study in five european clinical practice settings DO - 10.1016/j.jval.2013.08.1726 VL - 16 ER -