%0 Journal Article %T Essence of survival analysis %A Stephanie L. Pugh %J Archive of "Neuro-Oncology Practice". %D 2017 %R 10.1093/nop/npw012 %K log-rank test %K survival analysis %K time to event %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6655525/