A. . Gerl, C. . Clenim, M. . Hentrich, R. . Hartenstein, and W. . Wilmanns, “Etoposide, Cisplatin, Bleomycin, And Cyclophosphamide (Ecbc) As First-Line Chemotherapy for Poor-Risk Non-Seminomatous Germ Cell Tumors”, AO, vol. 32, no. 5, pp. 541–546, Jan. 1993.