KHANAM, R. A.; HAQUE, M. A.; RAHMAN, S. M. S.; HOSSAIN, M. A.; HASSAN, M. R. A Controlled Trial of Noninvasive Positive Pressure Ventilation (NIPPV) in Patients of COPD with Respiratory Failure. Bangladesh Critical Care Journal, [S. l.], v. 1, n. 2, p. 86–92, 2013. DOI: 10.3329/bccj.v1i2.17201. Disponível em: https://www.banglajol.info/index.php/BCCJ/article/view/17201. Acesso em: 1 may. 2024.