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Table1 Characteristics of eligible studies in meta-analysis

From: Association of TNFSF4 polymorphisms with systemic lupus erythematosus: a meta-analysis

Reference Study design Country Population(n) Detection method TNFSF4 NOS
Case Control SNPs
Han et al. [17] Case–control cohort 1 China 1047 1205 GWAS rs1234315; 8
  Case–control cohort 2   1643 5930 Rs2205960;  
  Case–control cohort 3   1509 1120   
Zhang et al. [14] Case–control cohort China 1,344 4,315 RT-PCR rs1234315 7
Yang et al. [18] Case–control cohort 1 China; 320 1500 GWAS rs1234315 8
  Case–control cohort 2 Thailand 2880 2700   rs704840  
Xu et al. [1] Case–control cohort 1 China 294 282 PCR–RFLP rs1234315, 5
Chang et al. [19] Case–control cohort 1 China 314 920 GWAS rs2205960, 7
  Case–control cohort 2   635 122   rs844644  
       rs844648  
Delgado Vega et al. [20] Case–control cohort 1 Germany 259 322 GWAS rs1234314 7
  Case–control cohort 2 Italy 258 223   rs1234317  
  Case–control cohort 3 Spain 517 901   rs844644  
  Case–control cohort 4 Argentina 278 355   rs12039904  
       rs844648  
Gupta et al. [21] Case–control cohort 1 North Indian 394 583 RT-PCR rs2205960 5
Zhou et al. [13] Case–control cohort 1 China 722 804 GWAS rs2205960  
Sanchez et al. [22] Case–control cohort Mestizo 794 649 GWAS rs2205960 5
Sanchez et al. [23] Case–control cohort 1 African American 1569 3462 GWAS rs2205960 6
  Case–control cohort 2   155 132    
Chua et al. [8] Case–control cohort Malaysian 476 509 RT-PCR rs2205960 5
       rs1234315  
       rs8446748  
       rs704840  
Orozco et al. [24] Case–control cohort UK 1047 9275 RT-PCR rs10489265 6
  1. GWAS Genome-wide association study, NOS Newcastle–Ottawa scale, PCR–RFLP polymerase chain reaction–restriction fragment length polymorphism, RT-PCR reverse transcription polymerase chain reaction