1. Kapoor VK Stomach Anatomy [Internet] Medscape Reference Drugs, Diagnosis and Procedures 2011 2 6 http://emedicine.medscape.com/article/1899301-overview#aw2aab6b3 2013
2. Ultrasound Assessment of Gastric Content and Volume;Perlas;Anesthesiology,2009
3. Efficacy of high resolution transabadominal sonography of the fluid filled stomach in the evaluation of gastric carcinomas;Singh;Indian J Rad Imag,2005
4. Gastric wall thickness in normal and neoplastic subjects: a prospective study performed by abdominal ultrasound;Rapaccini;Abdom Imaging,1988
5. Diagnostic value of endoscopic ultrasonography in an unusual case of gastric cyst;Tanaka;Am J gastroenterol,1995