Zhang, Yiming, Abidemi K Adeniji, and Ming Hui Chen. “A Flexible Non-Parametric Procedure for Testing Cumulative Hazards With Applications to Oncology Studies”. Journal of Statistical Research 55, no. 1 (December 9, 2021): 75–100. Accessed July 27, 2024. https://banglajol.info/index.php/JStR/article/view/56567.