Zedan, A.; El Fattah, R. A.; Mubarak, A.; Ibrahim, A. A Comparative Study on Oral Busulfan and Cyclophosphamide (BU/CY) Versus Cyclophosphamide, Melphalan and Vepsid (Etoposide) (CMV) With Autologous Stem Cell Transplant in Patients With Relapsed Non-Hodgkin Lymphomas (NHL). rtcms-v4 2020, 30-43.