[Lupus Foundation of America 11th European Lupus Meeting, Düsseldorf, Germany, 21–24 March 2018, Abstract presentations - ()] Poster session 6: Management and recommendations, diagnostic and classification criteria - PS6:110 Motor and cognitive fatigue in sle is associated with mood and health-related quality of life (hrqol) in patients with sle: results from the patient reported outcomes in lupus (pro-lupus) study