1. References to studies included in this review
2. Boston 1989 {published data only}
3. Extracoporeal membrane oxygenation and conventional medical therapy in neonates with persistent pulmonary hypertension of the newborn: A prospective randomized study;O'Rourke;Pediatrics,1989
4. Michigan 1985 {published data only}
5. Extracorporeal circulation in neonatal respiratory failure: A prospective randomized study;Barlett;Pediatrics,1985