Effectiveness of Pre-Procedural Teaching on Levels of Anxiety among Patients Undergoing Gi Endoscopy. International Journal of Psychiatric Nursing , [S. l.], v. 8, n. 1, p. 33–40, 2022. DOI: 10.37506/ijpn.v8i1.17821. Disponível em: https://mail.medicopublication.com/index.php/ijpn/article/view/17821. Acesso em: 30 may. 2026.