Cecilia Söderberg-Naucler, Inti Peredo, Afsar Rahbar, Fredrik Hansson, Anders Nordlund and Giuseppe Stragliotto Use of Cox regression with treatment status as a time-dependent covariate to re-analyze survival benefit excludes immortal time bias effect in patients with glioblastoma who received prolonged adjuvant treatment with valganciclovir International Journal of Cancer 135
Article first published online: 6 JAN 2014 | DOI: 10.1002/ijc.28663
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