MOESM7 of Comparison of performance of specific (SLEQOL) and generic (SF36) health-related quality of life questionnaires and their associations with disease status of systemic lupus erythematosus: a longitudinal study LouthrenooWorawit KasitanonNuntana MorandEric Kandane-RathnayakeRangi 2020 Additional file 7: Table S3. Patient characteristics by GRC categories.