A. Ahmad, M. Daud Ali, and S. Almahmoud, “SAFETY AND EFFICACY OF THREE TREATMENT REGIMENS OF R-CHOP, E-CHOP, AND R-CHOEP IN NON-HODGKIN LYMPHOMA CANCER PATIENTS”, Asian J Pharm Clin Res, vol. 11, no. 6, pp. 238–241, Jun. 2018.