Maternal age and educational level modify the association between chronic hepatitis B infection and preterm labor.
Songxu PengHongyan ChenXiu LiYu Kai DuYong GanPublished in: BMC pregnancy and childbirth (2020)
Our results indicated that HBV infection was associated with high risk of preterm labor, but maternal age and educational level could modify the association between HBV infection and preterm labor.