Zero-adjusted defective regression models for modeling lifetime data - Calsavara, Vinicius Fernando; Rodrigues, Agatha Sacramento; Rocha, Ricardo; Louzada, Francisco; Tomazella, Vera; Souza, Ana Claudia Rodrigues Lopes Amaral de; Costa, Rafaela Alkmin da; Francisco, Rossana Pulcineli Vieira (Journal of Applied Statistics, 2019)