Weighted Lindley frailty model: estimation and application to lung cancer data - Mota, Alex Leal; Milani, Eder Angelo; Calsavara, Vinicius Fernando; Tomazella, Vera Lucia Damasceno; Leão, Jeremias; Ramos, Pedro Luiz; Ferreira, Paulo Henrique; Louzada, Francisco (Lifetime Data Analysis, 2021)