Malik, H., Mirza, M. B., Mahmood, N., & Talat, N. (2019). Pyloric Duplication Cyst: A Rare Cause of Vomiting in a Child. APSP Journal of Case Reports, 9(4), 29. Retrieved from http://www.apspjcaserep.com/ojs1/index.php/ajcr/article/view/53