SESTELO, Marta; VILLANUEVA, Nora M.; MEIRA-MACHADO, Luis; ROCA-PARDIÑAS, Javier. npregfast: An R Package for Nonparametric Estimation and Inference in Life Sciences. Journal of Statistical Software, [S. l.], v. 82, n. 12, p. 1–27, 2017. DOI: 10.18637/jss.v082.i12. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v082i12. Acesso em: 22 mar. 2025.