Tommasello, G., et al. “Enteral Nutrition: Our Experience With Percutaneous Endoscopic Gastrostomy (PEG) and Revision of Literature”. Progress in Nutrition, vol. 14, no. 2, Sept. 2012, pp. 141-3, https://mattioli1885journals.com/index.php/progressinnutrition/article/view/2344.