Reference Author Year Country Ethnicity Study Design Genotyping Method Cases Controls HW E Sample Pubmed ID
10 Hamajima et al. 2002 Japan Asian HB PCR-RFLP 143 241 0.25 Blood PMID: 12018106
11 Zhang et al. 2003 China Asian HB PCR-RFLP 124 165 0.39 Blood PMID: 12854127
12 Sarbia et al. 2003 Germany Eropean HB PCR-RFLP 320 252 0.60 Blood PMID: 14506737
13 Malik et al. 2011 India Asian HB PCR-RFLP 135 195 0.30 Blood PMID: 22736108
Table 1: Characteristics of studies included in the NQO1609C>T meta-analysis.