Ear acupuncture for pain reduction in the elderly: integrative review. Research, Society and Development, [S. l.], v. 10, n. 13, p. e263101320995, 2021. DOI: 10.33448/rsd-v10i13.20995. Disponível em: https://rsdjournal.org/rsd/article/view/20995. Acesso em: 5 dec. 2025.