UGT1A6 and hydrops fetalis: Logistic regression analysis was used to analyze the association between genetic polymorphisms of rs2070959 in the UGT1A6 gene and HF patients with/without aspirin treatment in the monthly aspirin therapy (before 14 days, as well as after 1, 3, 6, 12, and 18 months) of all HF patients (n = 98) (Table 3).