Saif, Muhammad, Kristin Kaley, Teresa Rodriguez, and Marie Garcon. 2014. “Gemcitabine As Salvage Treatment in Patients With Poorly Differentiated Pancreatic Neuroendocrine Tumors: A Case Series”. JOP. Journal of the Pancreas 15 (1), 38-41. https://doi.org/10.6092/1590-8577/1628.