1. Mechanical ventilation;Bancalari,1992
2. Nasal continuous positive airway pressure and early surfactant therapy for respiratory distress syndrome in newborns of less than 30 weeks'gestation;Verder;Pediatrics,1999
3. Nasal continuous positive airways pressure immediately after extubation for preventing morbidity in preterm infants (Cochrane Review);Davis,2000
4. Extubation from low-rate intermittent positive airways pressure versus extubation after a trial of endotracheal continuous positive airways pressure in intubated preterm infants (Cochrane Review);Davis,2000
5. Nasal versus oral intubation for mechanical ventilation of newborn infants (Cochrane Review);Spence,2000