Herbal Medicinal Product Use During Pregnancy and the Postnatal Period: A Systematic Review.
- 2019-05
- Systematic Review · n = 71
- Obstetrics and gynecology 133(5)
- Yolanda Muñoz Balbontín
- Derek Stewart
- Ashalatha Shetty
- Catherine A Fitton
- James S McLay
- PubMed: 30969204
- DOI: 10.1097/aog.0000000000003217
- High evidence
- Pregnant Women
heavy licorice use was associated with early preterm birth by 3.07-fold (95% CI 1.17-8.05)
- Effect
- Harmful
- Effect size
- Large
- Significant
- Yes