Andersen, J., Thorling, K., Bentzen, S. M., Brincker, H., Christensen, B. E., & Pedersen, M. (1990). Phase III Trial of Cyclophosphamide, Doxorubicin, Vincristine and Prednisone (Chop) Versus Cisplatin, Etoposide, Bleomycin and Prednisone (CisEBP) for the Treatment of Advanced Non-Hodgkin’s Lymphoma of High Grade Malignancy. Acta Oncologica, 29(8), 995–999. https://doi.org/10.3109/02841869009091789