Bastos, G.; Gomes, A.; Oliveira, P.; da Silva, A. T. A Comparison of 4 Pregnancy Assessment Scales (CRIB, SNAP, SNAP-PE, NTISS) in Premature Newborns. Clinical Risk Index for Babies. Score for Neonatal Acute Physiology. Score for Neonatal Acute Physiology-Perinatal Extension. Neonatal Therapeutic Intervention Scoring System. Acta Med Port 1997, 10, 161-5.