Neonatal Ventilation With Inhaled Nitric Oxide Versus Ventilatory Support Without Inhaled Nitric Oxide for Preterm Infants With Severe Respiratory Failure: the INNOVO multicentre randomised controlled trial (ISRCTN 17821339) - Field, D; Elbourne, D; Truesdale, A (Pediatrics, 2005)
, et al; INNOVO Trial Collaborating Group.