Analysis 1.3. Comparison 1 Atosiban versus placebo, Outcome 3 Neonatal death (up to 28 days).. .. .. .. Analysis 1.4. Comparison 1 Atosiban versus placebo, Outcome 4 Infant death (up to 12 months).. .. .. .. Analysis 1.5. Comparison 1 Atosiban versus placebo, Outcome 5 Preterm birth less than 28 weeks' gestation.. .. Analysis 1.6. Comparison 1 Atosiban versus placebo, Outcome 6 Preterm birth less than 37 weeks' gestation.. .. Analysis 1.7. Comparison 1 Atosiban versus placebo, Outcome 7 Birth within 48 hours of initiation of treatment. .