Incidence of nosocomial pneumonia and clinical outcomes of patients requiring non-invasive ventilation: A systematic review and meta-analysis. Southern African Journal of Critical Care, [S. l.], v. 42, n. 1, p. e4031, 2026. DOI: 10.7196/. Disponível em: https://samajournals.co.za/index.php/sajcc/article/view/4031. Acesso em: 23 apr. 2026.