Benzodiazepine use in pregnancy and major malformations or oral clefts. Quality of primary studies must influence inferences made from meta-analyses

MeSH terms

• Abnormalities, Drug-Induced / etiology*
• Benzodiazepines / adverse effects*
• Data Collection / standards*
• Female
• Fetus / abnormalities*
• Humans
• Meta-Analysis as Topic
• Mouth Abnormalities / chemically induced*
• Pregnancy
• Pregnancy Trimester, First