title: The pericardial "window": a rare etiologic factor in neonatal pneumopericardium.
mesh_terms: D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000209:etiology*; D010496:Pericardium / Q000002:abnormalities*; D011026:Pneumopericardium / Q000209:etiology*; D011030:Pneumothorax / Q000150:complications; D012127:Respiratory Distress Syndrome, Newborn / Q000150:complications