"For overall breast cancer risk three single-nucleotide polymorphisms (SNPs) in miRNA biogenesis genes DROSHA rs78393591 (OR = 0.69 95 % CI: 0.55-0.88 P = 0.003) ESR1 rs523736 (OR = 0.88 95 % CI: 0.82-0.95 P = 3.99 x 10(-4)) and ZCCHC11 rs114101502 (OR = 1.33 95 % CI: 1.11-1.59 P = 0.002) and one SNP in primary miRNA sequence (rs116159732 in miR-6826 OR = 0.74 95 % CI: 0.63-0.89 P = 0.001) were found to have s"xsd:string