E. Salehifar, M. J. Abd Haghighi, R. Negarandeh, G. Janbabai, F. Safgafi, and H. Jalali, “Dihydropyrimidine Dehydrogenase Gene Variation and Its Association with 5-Fluorouracil Toxicity in Colorectal Patients”, apjcb, vol. 3, no. 3, pp. 65-69, Nov. 2018.