Preservation of the azygos vein versus ligation of the azygos vein during primary surgical repair of congenital esophageal atresia

This is a protocol for a Cochrane Review (intervention). The objectives are as follows:

To assess the benefits and harms of preservation of the azygos vein versus ligation of the azygos vein during primary surgical repair of congenital esophageal atresia.

This is a protocol.