Zero-inflated and hurdle models with an application to the number of involved axillary lymph nodes in patients with breast cancer in Zimbabwe: A bootstrap resampling validation approach. Recent Adv. Nat. Sci [Internet]. 2025 Feb. 27 [cited 2025 Apr. 19];3(1):137. Available from: https://rans.nsps.org.ng/index.php/rans/article/view/137