%0 Journal Article %T Risk of preterm and early term birth by maternal drug use %J - %D 2018 %R https://doi.org/10.1038/s41372-018-0299-0 %X Examine the risk of preterm birth (PTB,£¿<£¿37 weeks) and early term birth (37¨C38 weeks) for women with reported drug abuse/dependence %U https://www.nature.com/articles/s41372-018-0299-0