Tridente, Ascanio Porcine vs bovine surfactant therapy for preterm neonates with RDS: systematic review with biological plausibility and pragmatic meta-analysis of respiratory outcomes. [electronic resource] - Respiratory research Feb 2019 - 28 p. digital Publication Type: Journal Article; Meta-Analysis; Systematic Review ISSN: 1465-993X Standard No.: 10.1186/s12931-019-0979-0 doi Subjects--Topical Terms: AnimalsCattleHumansInfant, NewbornInfant, PrematurePragmatic Clinical Trials as TopicPulmonary Surfactants--chemistryRespiratory Distress Syndrome, Newborn--drug therapySwine