Herrstedt J, Muss HB, Warr DG, Hesketh PJ, Eisenberg PD, Raftopoulos H, Grunberg SM, Gabriel M, Rodgers A, Hustad CM, Horgan KJ, Skobieranda F. Efficacy and tolerability of aprepitant for the prevention of chemotherapy-induced nausea and emesis over multiple cycles of moderately emetogenic chemotherapy. Cancer. 2005 Oct 01; 104(7):1548-55.