Karadeniz, P. G., & Ercan, I. (2018). On Comparing Survival Curves with Right-Censored Data According to the Events Occur at the Beginning, in the Middle and at the End of Study Period . International Journal of Statistics in Medical Research, 7(4), 117–128. https://doi.org/10.6000/1929-6029.2018.07.04.2