Inhaled nitric oxide improves oxygenation in premature neonates with the respiratory distress syndrome and pulmonary hypertension : J. Ahluwaliaa, J. Rainea, A. Kelsalla, J. Pickettb, M. Mahmoodb, A. Odurob, R. Latimerb, T. Higgenbottamc, M. Staracea, S. Turilla and J. Renniea aNeonatal Intensive Care Unit, Rosie Maternity Hospital, Cambridge, U.K. bDepartments of Anaesthetics and cRespiratory Medicine, Papworth Hospital, Papworth Everard, Cambridgeshire, UK