ETS1 and systemic lupus erythematosus: After submission of our work, Han et al reported their GWAS work on SLE on Chinese populations [18] and reported genome-wide significant association signals on ETS1 (rs6590330, downstream of the gene) and WDFY4 (rs1913517, in the intron of both WDFY4 and LRRC18, leucine rich repeat containing 18).