SCHEIKE, T. H.; ZHANG, M.-J. Analyzing Competing Risk Data Using the R timereg Package. Journal of Statistical Software, [S. l.], v. 38, n. 2, p. 1–15, 2011. DOI: 10.18637/jss.v038.i02. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v038i02. Acesso em: 30 jun. 2024.