de Lima Lopes G, Chiappori A, Simon G, Haura E, Sullivan D, Antonia S, Langevin M, Lush R, Rocha-Lima CM. Phase I study of carboplatin in combination with gemcitabine and irinotecan in patients with solid tumors: preliminary evidence of activity in small cell and neuroendocrine carcinomas. Cancer. 2007 Apr 01; 109(7):1413-9.