Ferreira Heyn, Ana Maria. “Ultrashort Bowel Syndrome: Long-Term Survival Without Parenteral Nutrition”. International Journal of Nutrology 7, no. 1 (February 4, 2022): 32–34. Accessed June 21, 2026. https://ijn.zotarellifilhoscientificworks.com/index.php/ijn/article/view/78.