1. The Regionalization of Perinatal Care;McCormick;Am J Public Health,1981
2. Impact of interhospital transport on the physiologic status of very low-birth-weight infants;Arora;Am J Perinatol,2014
3. Five-year outcome of preterm and very low birth weight infants: a comparison between maternal and neonatal transport;Kollèe;Obstet Gynecol,1992
4. The Swedish national prospective study on extremely low birth weight (ELBW) infants. Incidence, mortality, and survival in relation to level of care;Finnström;Acta Paediatr,1997
5. Regionalization of perinatal care in Europe;Zeitlin;Semin Neonatol,2004