1.
Lu Y, Cen W, Wang W, Huang Y, Chen H. How big is a big hazard ratio in clinical trials?. Int J Clin Trials [Internet]. 2023 Jul. 26 [cited 2025 Dec. 25];10(3):195-200. Available from: https://www.ijclinicaltrials.com/index.php/ijct/article/view/592