1.
Fay MP, Shaw PA. Exact and Asymptotic Weighted Logrank Tests for Interval Censored Data: The interval R Package. J. Stat. Soft. [Internet]. 2010 Aug. 5 [cited 2022 Jul. 7];36(2):1-34. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v036i02