Dr. Vikas Leelavati Balasaheb Jadhav, et al. “Observational and Comparative Study of Utility of Transabdominal Ultrasound in Diagnosis of Mild Acute Gastritis”. Global Journal of Medical Research, vol. 20, no. D1, Jan. 2020, pp. 5-12, https://medicalresearchjournal.org/index.php/GJMR/article/view/1985.