Retrotracheal space width as potential novel predictor for congenital esophageal atresia

Videoclip S1. Swallowing in normal fetus. Videoclip S2. Swallowing in Gross C type congenital esophageal atresia (esophageal pouch sign). Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.