Krishnappa, M. H., Thimmarayappa, . P. K. ., Nangia, V., & 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), 111–115. Retrieved from https://www.nepjol.info/index.php/AJMS/article/view/37155