LÓPEZ-DE-ULLIBARRI, I.; JÁCOME, M. A. survPresmooth: An R Package for Presmoothed Estimation in Survival Analysis. Journal of Statistical Software, [S. l.], v. 54, n. 11, p. 1–26, 2013. DOI: 10.18637/jss.v054.i11. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v054i11. Acesso em: 19 apr. 2024.