Medicine
Odds ratio
Ductus arteriosus
Ibuprofen
Intraventricular hemorrhage
Placebo
Acetaminophen
Gestational age
Randomized controlled trial
Necrotizing enterocolitis
Anesthesia
Adverse effect
Number needed to treat
Confidence interval
Internal medicine
Pediatrics
Relative risk
Pregnancy
Alternative medicine
Pathology
Biology
Pharmacology
Genetics
