CMV pneumonia in allogeneic BMT recipients undergoing early treatment or pre-emptive ganciclovir therapy - Machado, C M; Dulley, Frederico Luiz; Vilas Boas, Lucy dos Santos; Castelli, Jussara Bianchi; Macedo, M C A; Silva, R L; Pallota, R; Saboya, R S; Pannuti, Cláudio Sérgio (Bone Marrow Transplantation, 2000)