Brahmbhatt, Rutu A., Drupad G. Patel, and Pranav B. Chaudhary. “Duodenoduodenal Intussusception: Two Case Reports With Different Lead Points”. International Surgery Journal 11, no. 7 (June 27, 2024): 1194–1200. Accessed October 3, 2025. https://www.ijsurgery.com/index.php/isj/article/view/10421.