Sarıcı, B., Karakaş, S., Uylas, U., Aktaş, A., Dikilitaş, M., & Kayaalp, C. (2018). Intestinal perforation after regorafenib usage. Turkish Journal of Gastroenterology, 29(2), 245–246. https://doi.org/10.5152/tjg.2018.17316