Anxiety, depression and perceived stress in preoperative colorectal cancer patients: a cross-sectional study. Research, Society and Development, [S. l.], v. 11, n. 8, p. e3811830475, 2022. DOI: 10.33448/rsd-v11i8.30475. Disponível em: https://rsdjournal.org/rsd/article/view/30475. Acesso em: 5 dec. 2025.