Ultrasonographic measurement of the thickness of cervical oesophagus layers in the reflux oesophagitis: Association with clinical findings - Yalcin - 2020 - Sonography - Wiley Online Library
Sonographic Measurement of Abdominal Esophageal Length as a Diagnostic Tool in Gastroesophageal Reflux Disease in Infants | Semantic Scholar
Vesicoureteric reflux (ultrasound) | Radiology Case | Radiopaedia.org