1. The CRIB (clinical risk index for babies) score: a tool for assessing initial neonatal risk and comparing performance of neonatal intensive care units;International Neonatal Network;Lancet,1993
2. Score for neonatal acute physiology: a physiologic severity index for neonatal intensive care;Richardson;Pediatrics,1993
3. Neonatal intensive care: a history of excellence;National Institutes of Health,1992
4. Corporation professionnelle des médecins du Québec: Comité d'enquête sur la mortalité et la morbidité périnatales,1992