Sousa Santos, Cleane, Cleide Mayra Menezes Lima, Valmaria Rocha Da Silva Ferraz, and Jackelya Araujo Da Silva. “Application of the Gamma Fragility Model in the Analysis of Smoking Cessation in Brazil in 2019”. Sigmae 12, no. 3 (January 3, 2024): 140–157. Accessed July 22, 2024. https://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmae/article/view/2249.