Thi Ha N, Bulsara M, Ho C, Youens D, Moorin R. Guarantee-time bias in modelling time-dependent exposure and competing risk events: an application in examining the relationship between use of calcium channel blockers and breast cancer. IJPDS [Internet]. 2025 Aug. 28 [cited 2026 Oct. 24];10(4). Available from: https://ijpds.org/index.php/ijpds/article/view/3153