Etiology, prevention and outcomes of pregnancy complications (pregnancy-induced hypertension /preeclampsia, anemia, gestational diabetes mellitus, etc.)
Pregnancy outcomes (congenital anomalies, miscarriage, preterm birth, low birth weight, cerebral palsy, perinatal and infant mortality)
Fetal and neonatal growth and pregnancy/fetal origins of adult diseases
Evaluation of perinatal health care and intervention