Inoue, T., Sano, H., Mizushima, T., Nishie, H., Iwasaki, H. and Okumura, F. (2015) “A Case of Duodenal Neuroendocrine Carcinoma Treated with Amrubicin as Second-line Chemotherapy”, Journal of Gastrointestinal and Liver Diseases, 24(3), pp. 379-382. doi: 10.15403/jgld.2014.1121.243.ino.