Bommen M, Singh M P
J Pediatr Surg. 1984 Apr;19(2):158-9. doi: 10.1016/s0022-3468(84)80437-6.
A five-day-old premature infant presented with hyperbilirubinemia, vomiting, and an abdominal mass. At laparotomy a gastric duplication cyst was removed from the pyloric region.