Effectiveness and safety of the use of room air compared to 100% oxygen in premature children in cardiorespiratory arrest: systematic review protocol. Fisioter Bras. [Internet]. 2024 Oct. 14 [cited 2025 Apr. 18];25(4):1635-44. Available from: https://ojs.atlanticaeditora.com.br/index.php/Fisioterapia-Brasil/article/view/247