Comparison of pregnancy outcomes in single vitrified-warmed blastocyst transfers on day 5 versus day 6, without preimplantation genetic testing. Research, Society and Development, [S. l.], v. 14, n. 6, p. e6414649005, 2025. DOI: 10.33448/rsd-v14i6.49005. Disponível em: https://rsdjournal.org/rsd/article/view/49005. Acesso em: 5 dec. 2025.