Effect of device-guided paced breathing of biofeedback on blood pressure, stress and anxiety levels in hypertensives. Research, Society and Development, [S. l.], v. 10, n. 9, p. e56110918525, 2021. DOI: 10.33448/rsd-v10i9.18525. Disponível em: https://rsdjournal.org/rsd/article/view/18525. Acesso em: 5 dec. 2025.