ANTI‐INFECTIVE PROPHYLAXIS WITH ACICLOVIR AND COTRIMOXAZOLE SIGNIFICANTLY REDUCES THE RATE OF INFECTIONS AND THERAPY‐ASSOCIATED DEATHS IN ELDERLY PATIENTS WITH DLBCL UNDERGOING R‐CHOP IMMUNOCHEMOTHERAPY. (June 2017) - Murawski, N.; Amam, J.; Altmann, B.; Ziepert, M.; Haenel, M.; Viardot, A.; Neubauer, A.; Held, G.; Truemper, L.; Dreyling, M.; Kanz, L.; Hallek, M.; et al.