Hashimoto, H., Y. Higuchi, and K. Kawai. “Forced Expression of PDX-1 Gene Makes Hepatoma Cells to Acquire Glucose-Responsive Insulin Secretion While Maintaining Hepatic Characteristic”. Cellular and Molecular Biology, vol. 61, no. 1, Feb. 2015, pp. 20-29, https://cellmolbiol.org/index.php/CMB/article/view/633.