Supplemental material for Early symptoms of systemic lupus erythematosus (SLE) recalled by 339 SLE patients

Supplemental material for Early symptoms of systemic lupus erythematosus (SLE) recalled by 339 SLE patients by N Leuchten, B Milke, B Winkler-Rohlfing, D Daikh, T Dörner, S R Johnson and M Aringer in Lupus