RAHMAN, Md Arif; HOQUE, Md Rashedul. Fitting Time to First Birth Using Extended Cox Regression Model in Presence of Nonproportional Hazard. Dhaka University Journal of Science, [S. l.], v. 63, n. 1, p. 25–30, 2015. DOI: 10.3329/dujs.v63i1.21764. Disponível em: https://banglajol.info/index.php/DUJS/article/view/21764. Acesso em: 6 apr. 2025.