Application of the 2012 systemic lupus international collaborating clinics classification criteria on a Regional Swedish systemic lupus erythematosus register

1 Rheumatology/AIR, Department of Clinical and Experimental Medicine, Linköping University, Linköping, SE-581 85, Sweden

2 Swedish Institute for Disability Research, Department of Behavioural Sciences and Learning, Linköping University, Linköping, Sweden

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