Krishnappa, M. H., Thimmarayappa, . P. K. ., Nangia, V. and Chatterji, . R. . (2021) “Outcome of ventilation in patients with hypercapnic respiratory failure in IPF patients: A prospective study”, Asian Journal of Medical Sciences, 12(9), pp. 111–115. doi: 10.3126/ajms.v12i9.37155.