Sachar, D., and N. Hirschhorn. “The Frog Skin That Saved Fifty Million Lives — from the Bench-Side to World-Wide”. Gastroenterology and Hepatology from Bed to Bench, vol. 12, no. 1, Jan. 2019, pp. 1-2, https://journals.sbmu.ac.ir/ghfbb/index.php/ghfbb/article/view/1597.