Navaneethan, Udayakumar, and Preethi G K Venkatesh. “Idiopathic Hyperammonemia in a Patient With Total Pancreatectomy and Islet Cell Transplantation”. JOP. Journal of the Pancreas, vol. 11, no. 6, Nov. 2010, pp. 620-4, doi:10.6092/1590-8577/3410.