Genotype distributions of IL-10:c.-149+1984T>G, IL-10:c.-149+2474T>C, NOS3:c.-149+1691C>T, and NOS3:c.894T>G were compared between RDS and controls using codominant, dominant, recessive, and overdominant models (Table 3). Here, NOS3 is linked to newborn respiratory distress syndrome.