Patel, S.M., Nair, G.P., Tuppekar, B.G. and Uppe, A.G. 2021. Effectiveness of non-invasive ventilation in patients with type 2 respiratory failure. International Journal of Research in Medical Sciences. 9, 3 (Feb. 2021), 794–797. DOI:https://doi.org/10.18203/2320-6012.ijrms20210880.