BJORNSTAD, Erica et al. Saliva urea nitrogen dipsticks to predict acute kidney injury in Malawian trauma patients. African Journal of Nephrology, [S. l.], v. 26, n. 1, p. 24–29, 2023. DOI: 10.21804/26-1-5462. Disponível em: https://scriptura.journals.ac.za/index.php/ajn/article/view/5462. Acesso em: 12 jun. 2026.