section 1. Epidemiological and demographic considerations -- section 2. Biological considerations -- section 3. Prenatal diagnosis -- section 4. Pregnancy management : maternal -- section 5. Pregnancy management : fetal growth and well-being -- section 6. Pregnancy management : interventions -- section 7. Pregnancy management : delivery -- section 8. Postpartum concerns -- section 9. Childhood concerns -- section 10. Familial concerns -- section 11. Economic, ethical and legal concerns.