1. Information should be sought from records and from questioning the mother about health problems, including infertility, and diseases that occurred during pregnancy
2. It is important to ask whether conception was achieved naturally and, if not, what method of assisted reproductive technology was employed
3. Gestational information about infection, radiation, acute trauma, chronic illnesses such as diabetes mellitus, and toxins, including illicit drugs, smoking and alcohol, should be acquired
4. Further information about medications that the mother received, including over-the-counter preparations, should be probed
5. Review of birth records, including prenatal and delivery records of the mother, may reveal information concerning difficulties with pregnancy and problems in the perinatal period
6. Details of the intrapartum period, including associated hypertension, drugs administered, length of stages of delivery, occurrence of chorioamnionitis, and if possible, information concerning placental pathology may contribute to diagnosis
7. It is important to determine the status of the newborn infant