Chen W, Chen Z, Lai S, Cai W, Lin Y. Noninvasive high-frequency oscillatory ventilation versus bi-level positive pressure ventilation in premature infants with respiratory failure: A retrospective study. Pak J Med Sci [Internet]. 2022May18 [cited 2024Apr.19];38(5). Available from: https://pjms.org.pk/index.php/pjms/article/view/5939