Masahiro Gotoh, Hiroshi Imamura, Tomono Kawase, Yutaka Kimura, Shugo Ueda, Jin Matsuyama, Kazuhiro Nishikawa, Naotoshi Sugimoto, Junya Fujita, Takao Tamura, Takayuki Kii, Taroh Satoh, Yukinori Kurokawa, Daisuke Sakai, Toshio Shimokawa, Toshimasa Tsujinaka, Hiroshi Furukawa, Randomized phase II study of CPT-11 versus PTX versus each combination chemotherapy with S-1 in patients with advanced gastric cancer refractory to S-1 or S-1 plus platinum (OGSG 0701), ESMO 2014.