Survival models induced by zero-modified power series discrete frailty: application with a melanoma dataset - Molina, Katy Rocio Cruz; Calsavara, Vinicius Fernando; Tomazella, Vera Lucia Damasceno; Milani, Eder Angelo (Reunião Anual da Região Brasileira da Sociedade Internacional de Biometria - RBras, 2023)