Pediatric Esophagus and Stomach Radiology:
Congenital Anomalies:
Congenital Anomalies of the Upper Gastrointestinal Tract RadioGraphics 1999
Esophagus:
Esophageal Abnormalities in Pediatric Patients AJR 2013
CT of the Pediatric Esophagus AJR 2003
Hypertrophic pyloric stenosis:
Hypertrophic pyloric stenosis: tips and tricks for ultrasound diagnosis Insights Imaging 2012
Infantile Hypertrophic Pyloric Stenosis Radiology May 2003